Finding the Fourth Proportional to 91,544.31, 137,337.42 and 35,384.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,544.31 : 137,337.42 = 35,384.88 : x
2. Step 2: Convert to fraction form
   91,544.31/137,337.42 = 35,384.88/x
3. Step 3: Cross multiply
   91,544.31x = 137,337.42 × 35,384.88
4. Step 4: Simplify right side
   91,544.31x = 4,859,668,126.21
5. Step 5: Solve for x
   x = 4,859,668,126.21/91,544.31
6. Step 6: Final answer
   x = 53,085.42