Finding the Fourth Proportional to 127,700.38, 191,580.56 and 38,953.89

Step by Step Solution

1. Step 1: Write the proportion equation
   127,700.38 : 191,580.56 = 38,953.89 : x
2. Step 2: Convert to fraction form
   127,700.38/191,580.56 = 38,953.89/x
3. Step 3: Cross multiply
   127,700.38x = 191,580.56 × 38,953.89
4. Step 4: Simplify right side
   127,700.38x = 7,462,807,493.41
5. Step 5: Solve for x
   x = 7,462,807,493.41/127,700.38
6. Step 6: Final answer
   x = 58,439.98