Finding the Fourth Proportional to 71,271.47, 106,875.61 and 37,985.33

Step by Step Solution

1. Step 1: Write the proportion equation
   71,271.47 : 106,875.61 = 37,985.33 : x
2. Step 2: Convert to fraction form
   71,271.47/106,875.61 = 37,985.33/x
3. Step 3: Cross multiply
   71,271.47x = 106,875.61 × 37,985.33
4. Step 4: Simplify right side
   71,271.47x = 4,059,705,314.80
5. Step 5: Solve for x
   x = 4,059,705,314.80/71,271.47
6. Step 6: Final answer
   x = 56,961.16