Finding the Fourth Proportional to 83,695.34, 115,501.09 and 45,454.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,695.34 : 115,501.09 = 45,454.88 : x
2. Step 2: Convert to fraction form
   83,695.34/115,501.09 = 45,454.88/x
3. Step 3: Cross multiply
   83,695.34x = 115,501.09 × 45,454.88
4. Step 4: Simplify right side
   83,695.34x = 5,250,088,185.82
5. Step 5: Solve for x
   x = 5,250,088,185.82/83,695.34
6. Step 6: Final answer
   x = 62,728.56