Finding the Fourth Proportional to 117,002.96, 175,665.72 and 99,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,002.96 : 175,665.72 = 99,584.72 : x
2. Step 2: Convert to fraction form
   117,002.96/175,665.72 = 99,584.72/x
3. Step 3: Cross multiply
   117,002.96x = 175,665.72 × 99,584.72
4. Step 4: Simplify right side
   117,002.96x = 17,493,621,539.80
5. Step 5: Solve for x
   x = 17,493,621,539.80/117,002.96
6. Step 6: Final answer
   x = 149,514.35