Finding the Fourth Proportional to 83,721.30, 115,536.18 and 45,995.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,721.30 : 115,536.18 = 45,995.52 : x
2. Step 2: Convert to fraction form
   83,721.30/115,536.18 = 45,995.52/x
3. Step 3: Cross multiply
   83,721.30x = 115,536.18 × 45,995.52
4. Step 4: Simplify right side
   83,721.30x = 5,314,146,677.91
5. Step 5: Solve for x
   x = 5,314,146,677.91/83,721.30
6. Step 6: Final answer
   x = 63,474.25