Finding the Fourth Proportional to 69,085.52, 95,345.40 and 42,243.76

Step by Step Solution

1. Step 1: Write the proportion equation
   69,085.52 : 95,345.40 = 42,243.76 : x
2. Step 2: Convert to fraction form
   69,085.52/95,345.40 = 42,243.76/x
3. Step 3: Cross multiply
   69,085.52x = 95,345.40 × 42,243.76
4. Step 4: Simplify right side
   69,085.52x = 4,027,748,194.70
5. Step 5: Solve for x
   x = 4,027,748,194.70/69,085.52
6. Step 6: Final answer
   x = 58,300.90