Finding the Fourth Proportional to 127,887.96, 191,950.12 and 64,752.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,887.96 : 191,950.12 = 64,752.42 : x
2. Step 2: Convert to fraction form
   127,887.96/191,950.12 = 64,752.42/x
3. Step 3: Cross multiply
   127,887.96x = 191,950.12 × 64,752.42
4. Step 4: Simplify right side
   127,887.96x = 12,429,234,789.29
5. Step 5: Solve for x
   x = 12,429,234,789.29/127,887.96
6. Step 6: Final answer
   x = 97,188.47