Finding the Fourth Proportional to 175,131.48, 241,683.30 and 99,680.52

Step by Step Solution

1. Step 1: Write the proportion equation
   175,131.48 : 241,683.30 = 99,680.52 : x
2. Step 2: Convert to fraction form
   175,131.48/241,683.30 = 99,680.52/x
3. Step 3: Cross multiply
   175,131.48x = 241,683.30 × 99,680.52
4. Step 4: Simplify right side
   175,131.48x = 24,091,117,019.32
5. Step 5: Solve for x
   x = 24,091,117,019.32/175,131.48
6. Step 6: Final answer
   x = 137,560.17