Finding the Fourth Proportional to 103,628.52, 155,442.78 and 37,064.61

Step by Step Solution

1. Step 1: Write the proportion equation
   103,628.52 : 155,442.78 = 37,064.61 : x
2. Step 2: Convert to fraction form
   103,628.52/155,442.78 = 37,064.61/x
3. Step 3: Cross multiply
   103,628.52x = 155,442.78 × 37,064.61
4. Step 4: Simplify right side
   103,628.52x = 5,761,426,018.02
5. Step 5: Solve for x
   x = 5,761,426,018.02/103,628.52
6. Step 6: Final answer
   x = 55,596.92