Finding the Fourth Proportional to 175,483.94, 242,167.88 and 99,019.27

Step by Step Solution

1. Step 1: Write the proportion equation
   175,483.94 : 242,167.88 = 99,019.27 : x
2. Step 2: Convert to fraction form
   175,483.94/242,167.88 = 99,019.27/x
3. Step 3: Cross multiply
   175,483.94x = 242,167.88 × 99,019.27
4. Step 4: Simplify right side
   175,483.94x = 23,979,284,989.11
5. Step 5: Solve for x
   x = 23,979,284,989.11/175,483.94
6. Step 6: Final answer
   x = 136,646.61