Finding the Fourth Proportional to 88,967.18, 133,465.35 and 42,194.54

Step by Step Solution

1. Step 1: Write the proportion equation
   88,967.18 : 133,465.35 = 42,194.54 : x
2. Step 2: Convert to fraction form
   88,967.18/133,465.35 = 42,194.54/x
3. Step 3: Cross multiply
   88,967.18x = 133,465.35 × 42,194.54
4. Step 4: Simplify right side
   88,967.18x = 5,631,509,049.19
5. Step 5: Solve for x
   x = 5,631,509,049.19/88,967.18
6. Step 6: Final answer
   x = 63,298.72