Finding the Fourth Proportional to 127,571.01, 191,348.82 and 56,472.83

Step by Step Solution

1. Step 1: Write the proportion equation
   127,571.01 : 191,348.82 = 56,472.83 : x
2. Step 2: Convert to fraction form
   127,571.01/191,348.82 = 56,472.83/x
3. Step 3: Cross multiply
   127,571.01x = 191,348.82 × 56,472.83
4. Step 4: Simplify right side
   127,571.01x = 10,806,010,219.71
5. Step 5: Solve for x
   x = 10,806,010,219.71/127,571.01
6. Step 6: Final answer
   x = 84,705.85