Finding the Fourth Proportional to 91,597.68, 137,399.04 and 25,038.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,597.68 : 137,399.04 = 25,038.72 : x
2. Step 2: Convert to fraction form
   91,597.68/137,399.04 = 25,038.72/x
3. Step 3: Cross multiply
   91,597.68x = 137,399.04 × 25,038.72
4. Step 4: Simplify right side
   91,597.68x = 3,440,296,090.83
5. Step 5: Solve for x
   x = 3,440,296,090.83/91,597.68
6. Step 6: Final answer
   x = 37,558.77