Finding the Fourth Proportional to 77,613.86, 107,116 and 43,162.02

Step by Step Solution

1. Step 1: Write the proportion equation
   77,613.86 : 107,116 = 43,162.02 : x
2. Step 2: Convert to fraction form
   77,613.86/107,116 = 43,162.02/x
3. Step 3: Cross multiply
   77,613.86x = 107,116 × 43,162.02
4. Step 4: Simplify right side
   77,613.86x = 4,623,342,934.32
5. Step 5: Solve for x
   x = 4,623,342,934.32/77,613.86
6. Step 6: Final answer
   x = 59,568.52