Finding the Fourth Proportional to 99,304,688.78, 148,970,048.56 and 32,809,025.62

Step by Step Solution

1. Step 1: Write the proportion equation
   99,304,688.78 : 148,970,048.56 = 32,809,025.62 : x
2. Step 2: Convert to fraction form
   99,304,688.78/148,970,048.56 = 32,809,025.62/x
3. Step 3: Cross multiply
   99,304,688.78x = 148,970,048.56 × 32,809,025.62
4. Step 4: Simplify right side
   99,304,688.78x = 4,887,562,139,817,684
5. Step 5: Solve for x
   x = 4,887,562,139,817,684/99,304,688.78
6. Step 6: Final answer
   x = 49,217,838.55