Finding the Fourth Proportional to 127,606.82, 191,291.79 and 56,491.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,606.82 : 191,291.79 = 56,491.52 : x
2. Step 2: Convert to fraction form
   127,606.82/191,291.79 = 56,491.52/x
3. Step 3: Cross multiply
   127,606.82x = 191,291.79 × 56,491.52
4. Step 4: Simplify right side
   127,606.82x = 10,806,363,980.62
5. Step 5: Solve for x
   x = 10,806,363,980.62/127,606.82
6. Step 6: Final answer
   x = 84,684.85