Finding the Fourth Proportional to 85,085.01, 127,613.50 and 31,762.98

Step by Step Solution

1. Step 1: Write the proportion equation
   85,085.01 : 127,613.50 = 31,762.98 : x
2. Step 2: Convert to fraction form
   85,085.01/127,613.50 = 31,762.98/x
3. Step 3: Cross multiply
   85,085.01x = 127,613.50 × 31,762.98
4. Step 4: Simplify right side
   85,085.01x = 4,053,385,048.23
5. Step 5: Solve for x
   x = 4,053,385,048.23/85,085.01
6. Step 6: Final answer
   x = 47,639.24