Finding the Fourth Proportional to 67,498.12, 101,266.86 and 28,047.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,498.12 : 101,266.86 = 28,047.88 : x
2. Step 2: Convert to fraction form
   67,498.12/101,266.86 = 28,047.88/x
3. Step 3: Cross multiply
   67,498.12x = 101,266.86 × 28,047.88
4. Step 4: Simplify right side
   67,498.12x = 2,840,320,737.26
5. Step 5: Solve for x
   x = 2,840,320,737.26/67,498.12
6. Step 6: Final answer
   x = 42,080.00