Finding the Fourth Proportional to 127,595.94, 191,436.84 and 56,508.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,595.94 : 191,436.84 = 56,508.72 : x
2. Step 2: Convert to fraction form
   127,595.94/191,436.84 = 56,508.72/x
3. Step 3: Cross multiply
   127,595.94x = 191,436.84 × 56,508.72
4. Step 4: Simplify right side
   127,595.94x = 10,817,850,789.24
5. Step 5: Solve for x
   x = 10,817,850,789.24/127,595.94
6. Step 6: Final answer
   x = 84,782.09