Finding the Fourth Proportional to 82,059.05, 113,131.82 and 61,553.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,059.05 : 113,131.82 = 61,553.96 : x
2. Step 2: Convert to fraction form
   82,059.05/113,131.82 = 61,553.96/x
3. Step 3: Cross multiply
   82,059.05x = 113,131.82 × 61,553.96
4. Step 4: Simplify right side
   82,059.05x = 6,963,710,649.58
5. Step 5: Solve for x
   x = 6,963,710,649.58/82,059.05
6. Step 6: Final answer
   x = 84,862.19