Finding the Fourth Proportional to 91,841.04, 137,630.12 and 52,316.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,841.04 : 137,630.12 = 52,316.52 : x
2. Step 2: Convert to fraction form
   91,841.04/137,630.12 = 52,316.52/x
3. Step 3: Cross multiply
   91,841.04x = 137,630.12 × 52,316.52
4. Step 4: Simplify right side
   91,841.04x = 7,200,328,925.58
5. Step 5: Solve for x
   x = 7,200,328,925.58/91,841.04
6. Step 6: Final answer
   x = 78,399.91