Finding the Fourth Proportional to 92,426, 127,549.72 and 52,131.86

Step by Step Solution

1. Step 1: Write the proportion equation
   92,426 : 127,549.72 = 52,131.86 : x
2. Step 2: Convert to fraction form
   92,426/127,549.72 = 52,131.86/x
3. Step 3: Cross multiply
   92,426x = 127,549.72 × 52,131.86
4. Step 4: Simplify right side
   92,426x = 6,649,404,146.08
5. Step 5: Solve for x
   x = 6,649,404,146.08/92,426
6. Step 6: Final answer
   x = 71,943.00