Finding the Fourth Proportional to 83,670.24, 115,436.52 and 47,834.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,670.24 : 115,436.52 = 47,834.88 : x
2. Step 2: Convert to fraction form
   83,670.24/115,436.52 = 47,834.88/x
3. Step 3: Cross multiply
   83,670.24x = 115,436.52 × 47,834.88
4. Step 4: Simplify right side
   83,670.24x = 5,521,892,081.82
5. Step 5: Solve for x
   x = 5,521,892,081.82/83,670.24
6. Step 6: Final answer
   x = 65,995.89