Finding the Fourth Proportional to 106,910.83, 160,490.48 and 62,569.40

Step by Step Solution

1. Step 1: Write the proportion equation
   106,910.83 : 160,490.48 = 62,569.40 : x
2. Step 2: Convert to fraction form
   106,910.83/160,490.48 = 62,569.40/x
3. Step 3: Cross multiply
   106,910.83x = 160,490.48 × 62,569.40
4. Step 4: Simplify right side
   106,910.83x = 10,041,793,127.69
5. Step 5: Solve for x
   x = 10,041,793,127.69/106,910.83
6. Step 6: Final answer
   x = 93,926.81