Finding the Fourth Proportional to 69,292.73, 103,978.08 and 37,705.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,292.73 : 103,978.08 = 37,705.10 : x
2. Step 2: Convert to fraction form
   69,292.73/103,978.08 = 37,705.10/x
3. Step 3: Cross multiply
   69,292.73x = 103,978.08 × 37,705.10
4. Step 4: Simplify right side
   69,292.73x = 3,920,503,384.32
5. Step 5: Solve for x
   x = 3,920,503,384.32/69,292.73
6. Step 6: Final answer
   x = 56,578.85