Finding the Fourth Proportional to 162,003,238.79, 223,565,061.99 and 87,663,800.04

Step by Step Solution

1. Step 1: Write the proportion equation
   162,003,238.79 : 223,565,061.99 = 87,663,800.04 : x
2. Step 2: Convert to fraction form
   162,003,238.79/223,565,061.99 = 87,663,800.04/x
3. Step 3: Cross multiply
   162,003,238.79x = 223,565,061.99 × 87,663,800.04
4. Step 4: Simplify right side
   162,003,238.79x = 19,598,562,889,711,936
5. Step 5: Solve for x
   x = 19,598,562,889,711,936/162,003,238.79
6. Step 6: Final answer
   x = 120,976,364.65