Finding the Fourth Proportional to 113,498.61, 156,553.07 and 70,983.33

Step by Step Solution

1. Step 1: Write the proportion equation
   113,498.61 : 156,553.07 = 70,983.33 : x
2. Step 2: Convert to fraction form
   113,498.61/156,553.07 = 70,983.33/x
3. Step 3: Cross multiply
   113,498.61x = 156,553.07 × 70,983.33
4. Step 4: Simplify right side
   113,498.61x = 11,112,657,687.61
5. Step 5: Solve for x
   x = 11,112,657,687.61/113,498.61
6. Step 6: Final answer
   x = 97,910.08