Finding the Fourth Proportional to 237,063,151.31, 327,155,907.89 and 129,779,994.08

Step by Step Solution

1. Step 1: Write the proportion equation
   237,063,151.31 : 327,155,907.89 = 129,779,994.08 : x
2. Step 2: Convert to fraction form
   237,063,151.31/327,155,907.89 = 129,779,994.08/x
3. Step 3: Cross multiply
   237,063,151.31x = 327,155,907.89 × 129,779,994.08
4. Step 4: Simplify right side
   237,063,151.31x = 42,458,291,790,343,560
5. Step 5: Solve for x
   x = 42,458,291,790,343,560/237,063,151.31
6. Step 6: Final answer
   x = 179,101,186.99