Finding the Fourth Proportional to 77,313.50, 115,992.72 and 32,356.07

Step by Step Solution

1. Step 1: Write the proportion equation
   77,313.50 : 115,992.72 = 32,356.07 : x
2. Step 2: Convert to fraction form
   77,313.50/115,992.72 = 32,356.07/x
3. Step 3: Cross multiply
   77,313.50x = 115,992.72 × 32,356.07
4. Step 4: Simplify right side
   77,313.50x = 3,753,067,987.85
5. Step 5: Solve for x
   x = 3,753,067,987.85/77,313.50
6. Step 6: Final answer
   x = 48,543.50