Finding the Fourth Proportional to 91,793.56, 137,663.86 and 25,235.86

Step by Step Solution

1. Step 1: Write the proportion equation
   91,793.56 : 137,663.86 = 25,235.86 : x
2. Step 2: Convert to fraction form
   91,793.56/137,663.86 = 25,235.86/x
3. Step 3: Cross multiply
   91,793.56x = 137,663.86 × 25,235.86
4. Step 4: Simplify right side
   91,793.56x = 3,474,065,898.02
5. Step 5: Solve for x
   x = 3,474,065,898.02/91,793.56
6. Step 6: Final answer
   x = 37,846.51