Finding the Fourth Proportional to 77,162.88, 106,437.10 and 52,952.79

Step by Step Solution

1. Step 1: Write the proportion equation
   77,162.88 : 106,437.10 = 52,952.79 : x
2. Step 2: Convert to fraction form
   77,162.88/106,437.10 = 52,952.79/x
3. Step 3: Cross multiply
   77,162.88x = 106,437.10 × 52,952.79
4. Step 4: Simplify right side
   77,162.88x = 5,636,141,404.51
5. Step 5: Solve for x
   x = 5,636,141,404.51/77,162.88
6. Step 6: Final answer
   x = 73,042.13