Finding the Fourth Proportional to 67,485.90, 93,131.24 and 37,271.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,485.90 : 93,131.24 = 37,271.98 : x
2. Step 2: Convert to fraction form
   67,485.90/93,131.24 = 37,271.98/x
3. Step 3: Cross multiply
   67,485.90x = 93,131.24 × 37,271.98
4. Step 4: Simplify right side
   67,485.90x = 3,471,185,714.66
5. Step 5: Solve for x
   x = 3,471,185,714.66/67,485.90
6. Step 6: Final answer
   x = 51,435.72