Finding the Fourth Proportional to 67,705.80, 93,432.86 and 37,490.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,705.80 : 93,432.86 = 37,490.48 : x
2. Step 2: Convert to fraction form
   67,705.80/93,432.86 = 37,490.48/x
3. Step 3: Cross multiply
   67,705.80x = 93,432.86 × 37,490.48
4. Step 4: Simplify right side
   67,705.80x = 3,502,842,302.01
5. Step 5: Solve for x
   x = 3,502,842,302.01/67,705.80
6. Step 6: Final answer
   x = 51,736.22