Finding the Fourth Proportional to 91,733.68, 137,600.64 and 25,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,733.68 : 137,600.64 = 25,174.72 : x
2. Step 2: Convert to fraction form
   91,733.68/137,600.64 = 25,174.72/x
3. Step 3: Cross multiply
   91,733.68x = 137,600.64 × 25,174.72
4. Step 4: Simplify right side
   91,733.68x = 3,464,057,583.82
5. Step 5: Solve for x
   x = 3,464,057,583.82/91,733.68
6. Step 6: Final answer
   x = 37,762.11