Finding the Fourth Proportional to 81,118.17, 121,681.59 and 24,996.83

Step by Step Solution

1. Step 1: Write the proportion equation
   81,118.17 : 121,681.59 = 24,996.83 : x
2. Step 2: Convert to fraction form
   81,118.17/121,681.59 = 24,996.83/x
3. Step 3: Cross multiply
   81,118.17x = 121,681.59 × 24,996.83
4. Step 4: Simplify right side
   81,118.17x = 3,041,653,715.16
5. Step 5: Solve for x
   x = 3,041,653,715.16/81,118.17
6. Step 6: Final answer
   x = 37,496.58