Finding the Fourth Proportional to 60,485.13, 83,443.37 and 37,784.61

Step by Step Solution

1. Step 1: Write the proportion equation
   60,485.13 : 83,443.37 = 37,784.61 : x
2. Step 2: Convert to fraction form
   60,485.13/83,443.37 = 37,784.61/x
3. Step 3: Cross multiply
   60,485.13x = 83,443.37 × 37,784.61
4. Step 4: Simplify right side
   60,485.13x = 3,152,875,003.61
5. Step 5: Solve for x
   x = 3,152,875,003.61/60,485.13
6. Step 6: Final answer
   x = 52,126.45