Finding the Fourth Proportional to 127,438.08, 191,196 and 65,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   127,438.08 : 191,196 = 65,152.32 : x
2. Step 2: Convert to fraction form
   127,438.08/191,196 = 65,152.32/x
3. Step 3: Cross multiply
   127,438.08x = 191,196 × 65,152.32
4. Step 4: Simplify right side
   127,438.08x = 12,456,862,974.72
5. Step 5: Solve for x
   x = 12,456,862,974.72/127,438.08
6. Step 6: Final answer
   x = 97,748.36