Finding the Fourth Proportional to 127,586.01, 191,018.96 and 67,478.29

Step by Step Solution

1. Step 1: Write the proportion equation
   127,586.01 : 191,018.96 = 67,478.29 : x
2. Step 2: Convert to fraction form
   127,586.01/191,018.96 = 67,478.29/x
3. Step 3: Cross multiply
   127,586.01x = 191,018.96 × 67,478.29
4. Step 4: Simplify right side
   127,586.01x = 12,889,632,753.72
5. Step 5: Solve for x
   x = 12,889,632,753.72/127,586.01
6. Step 6: Final answer
   x = 101,027.01