Finding the Fourth Proportional to 57,154,134.72, 78,873,377.56 and 31,049,063.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,154,134.72 : 78,873,377.56 = 31,049,063.88 : x
2. Step 2: Convert to fraction form
   57,154,134.72/78,873,377.56 = 31,049,063.88/x
3. Step 3: Cross multiply
   57,154,134.72x = 78,873,377.56 × 31,049,063.88
4. Step 4: Simplify right side
   57,154,134.72x = 2,448,944,538,291,798.50
5. Step 5: Solve for x
   x = 2,448,944,538,291,798.50/57,154,134.72
6. Step 6: Final answer
   x = 42,848,073.03