Finding the Fourth Proportional to 272,414,061.50, 375,939,346.37 and 148,662,710.24

Step by Step Solution

1. Step 1: Write the proportion equation
   272,414,061.50 : 375,939,346.37 = 148,662,710.24 : x
2. Step 2: Convert to fraction form
   272,414,061.50/375,939,346.37 = 148,662,710.24/x
3. Step 3: Cross multiply
   272,414,061.50x = 375,939,346.37 × 148,662,710.24
4. Step 4: Simplify right side
   272,414,061.50x = 55,888,162,114,595,304
5. Step 5: Solve for x
   x = 55,888,162,114,595,304/272,414,061.50
6. Step 6: Final answer
   x = 205,158,873.99