Finding the Fourth Proportional to 162,141,910.55, 243,162,564.21 and 58,497,641.67

Step by Step Solution

1. Step 1: Write the proportion equation
   162,141,910.55 : 243,162,564.21 = 58,497,641.67 : x
2. Step 2: Convert to fraction form
   162,141,910.55/243,162,564.21 = 58,497,641.67/x
3. Step 3: Cross multiply
   162,141,910.55x = 243,162,564.21 × 58,497,641.67
4. Step 4: Simplify right side
   162,141,910.55x = 14,224,436,548,714,948
5. Step 5: Solve for x
   x = 14,224,436,548,714,948/162,141,910.55
6. Step 6: Final answer
   x = 87,728,314.67