Finding the Fourth Proportional to 84,663.59, 126,995.37 and 28,498.98

Step by Step Solution

1. Step 1: Write the proportion equation
   84,663.59 : 126,995.37 = 28,498.98 : x
2. Step 2: Convert to fraction form
   84,663.59/126,995.37 = 28,498.98/x
3. Step 3: Cross multiply
   84,663.59x = 126,995.37 × 28,498.98
4. Step 4: Simplify right side
   84,663.59x = 3,619,238,509.72
5. Step 5: Solve for x
   x = 3,619,238,509.72/84,663.59
6. Step 6: Final answer
   x = 42,748.47