Finding the Fourth Proportional to 47,290.12, 70,726.03 and 42,061.84

Step by Step Solution

1. Step 1: Write the proportion equation
   47,290.12 : 70,726.03 = 42,061.84 : x
2. Step 2: Convert to fraction form
   47,290.12/70,726.03 = 42,061.84/x
3. Step 3: Cross multiply
   47,290.12x = 70,726.03 × 42,061.84
4. Step 4: Simplify right side
   47,290.12x = 2,974,866,957.70
5. Step 5: Solve for x
   x = 2,974,866,957.70/47,290.12
6. Step 6: Final answer
   x = 62,906.73