Finding the Fourth Proportional to 77,071.87, 115,613.48 and 32,693.59

Step by Step Solution

1. Step 1: Write the proportion equation
   77,071.87 : 115,613.48 = 32,693.59 : x
2. Step 2: Convert to fraction form
   77,071.87/115,613.48 = 32,693.59/x
3. Step 3: Cross multiply
   77,071.87x = 115,613.48 × 32,693.59
4. Step 4: Simplify right side
   77,071.87x = 3,779,819,713.59
5. Step 5: Solve for x
   x = 3,779,819,713.59/77,071.87
6. Step 6: Final answer
   x = 49,042.79