Finding the Fourth Proportional to 83,608.18, 115,376.69 and 45,881.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,608.18 : 115,376.69 = 45,881.46 : x
2. Step 2: Convert to fraction form
   83,608.18/115,376.69 = 45,881.46/x
3. Step 3: Cross multiply
   83,608.18x = 115,376.69 × 45,881.46
4. Step 4: Simplify right side
   83,608.18x = 5,293,650,987.17
5. Step 5: Solve for x
   x = 5,293,650,987.17/83,608.18
6. Step 6: Final answer
   x = 63,314.99