Finding the Fourth Proportional to 91,842.04, 137,631.62 and 52,317.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,842.04 : 137,631.62 = 52,317.52 : x
2. Step 2: Convert to fraction form
   91,842.04/137,631.62 = 52,317.52/x
3. Step 3: Cross multiply
   91,842.04x = 137,631.62 × 52,317.52
4. Step 4: Simplify right side
   91,842.04x = 7,200,545,031.98
5. Step 5: Solve for x
   x = 7,200,545,031.98/91,842.04
6. Step 6: Final answer
   x = 78,401.41