Finding the Fourth Proportional to 99,457.01, 149,188.50 and 24,577.15

Step by Step Solution

1. Step 1: Write the proportion equation
   99,457.01 : 149,188.50 = 24,577.15 : x
2. Step 2: Convert to fraction form
   99,457.01/149,188.50 = 24,577.15/x
3. Step 3: Cross multiply
   99,457.01x = 149,188.50 × 24,577.15
4. Step 4: Simplify right side
   99,457.01x = 3,666,628,142.78
5. Step 5: Solve for x
   x = 3,666,628,142.78/99,457.01
6. Step 6: Final answer
   x = 36,866.46