Finding the Fourth Proportional to 114,813, 172,221.88 and 41,780.46

Step by Step Solution

1. Step 1: Write the proportion equation
   114,813 : 172,221.88 = 41,780.46 : x
2. Step 2: Convert to fraction form
   114,813/172,221.88 = 41,780.46/x
3. Step 3: Cross multiply
   114,813x = 172,221.88 × 41,780.46
4. Step 4: Simplify right side
   114,813x = 7,195,508,298.45
5. Step 5: Solve for x
   x = 7,195,508,298.45/114,813
6. Step 6: Final answer
   x = 62,671.55