Finding the Fourth Proportional to 49,089,140,915.15, 67,744,685,941.41 and 28,487,735,769.17

Step by Step Solution

1. Step 1: Write the proportion equation
   49,089,140,915.15 : 67,744,685,941.41 = 28,487,735,769.17 : x
2. Step 2: Convert to fraction form
   49,089,140,915.15/67,744,685,941.41 = 28,487,735,769.17/x
3. Step 3: Cross multiply
   49,089,140,915.15x = 67,744,685,941.41 × 28,487,735,769.17
4. Step 4: Simplify right side
   49,089,140,915.15x = 1,929,892,712,864,150,978,560
5. Step 5: Solve for x
   x = 1,929,892,712,864,150,978,560/49,089,140,915.15
6. Step 6: Final answer
   x = 39,314,045,364.94