Finding the Fourth Proportional to 111,382.38, 153,705.78 and 62,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,382.38 : 153,705.78 = 62,983.50 : x
2. Step 2: Convert to fraction form
   111,382.38/153,705.78 = 62,983.50/x
3. Step 3: Cross multiply
   111,382.38x = 153,705.78 × 62,983.50
4. Step 4: Simplify right side
   111,382.38x = 9,680,927,994.63
5. Step 5: Solve for x
   x = 9,680,927,994.63/111,382.38
6. Step 6: Final answer
   x = 86,916.15