Finding the Fourth Proportional to 91,260.95, 136,890.86 and 37,225.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,260.95 : 136,890.86 = 37,225.42 : x
2. Step 2: Convert to fraction form
   91,260.95/136,890.86 = 37,225.42/x
3. Step 3: Cross multiply
   91,260.95x = 136,890.86 × 37,225.42
4. Step 4: Simplify right side
   91,260.95x = 5,095,819,229.31
5. Step 5: Solve for x
   x = 5,095,819,229.31/91,260.95
6. Step 6: Final answer
   x = 55,837.90