Finding the Fourth Proportional to 82,898.12, 124,383.90 and 43,445.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,898.12 : 124,383.90 = 43,445.84 : x
2. Step 2: Convert to fraction form
   82,898.12/124,383.90 = 43,445.84/x
3. Step 3: Cross multiply
   82,898.12x = 124,383.90 × 43,445.84
4. Step 4: Simplify right side
   82,898.12x = 5,403,963,017.98
5. Step 5: Solve for x
   x = 5,403,963,017.98/82,898.12
6. Step 6: Final answer
   x = 65,188.00