Finding the Fourth Proportional to 56,047.52, 84,123.76 and 28,364.96

Step by Step Solution

1. Step 1: Write the proportion equation
   56,047.52 : 84,123.76 = 28,364.96 : x
2. Step 2: Convert to fraction form
   56,047.52/84,123.76 = 28,364.96/x
3. Step 3: Cross multiply
   56,047.52x = 84,123.76 × 28,364.96
4. Step 4: Simplify right side
   56,047.52x = 2,386,167,087.45
5. Step 5: Solve for x
   x = 2,386,167,087.45/56,047.52
6. Step 6: Final answer
   x = 42,574.00