Finding the Fourth Proportional to 74,047.32, 102,182.76 and 42,226.46

Step by Step Solution

1. Step 1: Write the proportion equation
   74,047.32 : 102,182.76 = 42,226.46 : x
2. Step 2: Convert to fraction form
   74,047.32/102,182.76 = 42,226.46/x
3. Step 3: Cross multiply
   74,047.32x = 102,182.76 × 42,226.46
4. Step 4: Simplify right side
   74,047.32x = 4,314,816,227.83
5. Step 5: Solve for x
   x = 4,314,816,227.83/74,047.32
6. Step 6: Final answer
   x = 58,271.07