Finding the Fourth Proportional to 92,499.03, 138,743.69 and 25,943.76

Step by Step Solution

1. Step 1: Write the proportion equation
   92,499.03 : 138,743.69 = 25,943.76 : x
2. Step 2: Convert to fraction form
   92,499.03/138,743.69 = 25,943.76/x
3. Step 3: Cross multiply
   92,499.03x = 138,743.69 × 25,943.76
4. Step 4: Simplify right side
   92,499.03x = 3,599,532,865.16
5. Step 5: Solve for x
   x = 3,599,532,865.16/92,499.03
6. Step 6: Final answer
   x = 38,914.28