Finding the Fourth Proportional to 295,238,003.30, 442,854,672.15 and 76,887,923.30

Step by Step Solution

1. Step 1: Write the proportion equation
   295,238,003.30 : 442,854,672.15 = 76,887,923.30 : x
2. Step 2: Convert to fraction form
   295,238,003.30/442,854,672.15 = 76,887,923.30/x
3. Step 3: Cross multiply
   295,238,003.30x = 442,854,672.15 × 76,887,923.30
4. Step 4: Simplify right side
   295,238,003.30x = 34,050,176,065,315,844
5. Step 5: Solve for x
   x = 34,050,176,065,315,844/295,238,003.30
6. Step 6: Final answer
   x = 115,331,277.43