Finding the Fourth Proportional to 91,877.63, 137,803.82 and 25,308.18

Step by Step Solution

1. Step 1: Write the proportion equation
   91,877.63 : 137,803.82 = 25,308.18 : x
2. Step 2: Convert to fraction form
   91,877.63/137,803.82 = 25,308.18/x
3. Step 3: Cross multiply
   91,877.63x = 137,803.82 × 25,308.18
4. Step 4: Simplify right side
   91,877.63x = 3,487,563,754.71
5. Step 5: Solve for x
   x = 3,487,563,754.71/91,877.63
6. Step 6: Final answer
   x = 37,958.79