Finding the Fourth Proportional to 272,019,150.88, 375,399,708.24 and 152,979,200.80

Step by Step Solution

1. Step 1: Write the proportion equation
   272,019,150.88 : 375,399,708.24 = 152,979,200.80 : x
2. Step 2: Convert to fraction form
   272,019,150.88/375,399,708.24 = 152,979,200.80/x
3. Step 3: Cross multiply
   272,019,150.88x = 375,399,708.24 × 152,979,200.80
4. Step 4: Simplify right side
   272,019,150.88x = 57,428,347,347,108,384
5. Step 5: Solve for x
   x = 57,428,347,347,108,384/272,019,150.88
6. Step 6: Final answer
   x = 211,118,765.58