Finding the Fourth Proportional to 99,396.02, 137,169.06 and 54,076.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,396.02 : 137,169.06 = 54,076.52 : x
2. Step 2: Convert to fraction form
   99,396.02/137,169.06 = 54,076.52/x
3. Step 3: Cross multiply
   99,396.02x = 137,169.06 × 54,076.52
4. Step 4: Simplify right side
   99,396.02x = 7,417,625,416.47
5. Step 5: Solve for x
   x = 7,417,625,416.47/99,396.02
6. Step 6: Final answer
   x = 74,626.99