Finding the Fourth Proportional to 42,668,990.34, 58,883,361.78 and 23,089,876.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,668,990.34 : 58,883,361.78 = 23,089,876.68 : x
2. Step 2: Convert to fraction form
   42,668,990.34/58,883,361.78 = 23,089,876.68/x
3. Step 3: Cross multiply
   42,668,990.34x = 58,883,361.78 × 23,089,876.68
4. Step 4: Simplify right side
   42,668,990.34x = 1,359,609,562,004,025.25
5. Step 5: Solve for x
   x = 1,359,609,562,004,025.25/42,668,990.34
6. Step 6: Final answer
   x = 31,864,113.75