Finding the Fourth Proportional to 42,523,562.45, 63,810,099.61 and 17,929,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,523,562.45 : 63,810,099.61 = 17,929,946.50 : x
2. Step 2: Convert to fraction form
   42,523,562.45/63,810,099.61 = 17,929,946.50/x
3. Step 3: Cross multiply
   42,523,562.45x = 63,810,099.61 × 17,929,946.50
4. Step 4: Simplify right side
   42,523,562.45x = 1,144,111,671,962,620.75
5. Step 5: Solve for x
   x = 1,144,111,671,962,620.75/42,523,562.45
6. Step 6: Final answer
   x = 26,905,358.02