Finding the Fourth Proportional to 99,714, 137,615.04 and 55,002

Step by Step Solution

1. Step 1: Write the proportion equation
   99,714 : 137,615.04 = 55,002 : x
2. Step 2: Convert to fraction form
   99,714/137,615.04 = 55,002/x
3. Step 3: Cross multiply
   99,714x = 137,615.04 × 55,002
4. Step 4: Simplify right side
   99,714x = 7,569,102,430.08
5. Step 5: Solve for x
   x = 7,569,102,430.08/99,714
6. Step 6: Final answer
   x = 75,908.12