Finding the Fourth Proportional to 110,926.78, 153,110.38 and 65,620.52

Step by Step Solution

1. Step 1: Write the proportion equation
   110,926.78 : 153,110.38 = 65,620.52 : x
2. Step 2: Convert to fraction form
   110,926.78/153,110.38 = 65,620.52/x
3. Step 3: Cross multiply
   110,926.78x = 153,110.38 × 65,620.52
4. Step 4: Simplify right side
   110,926.78x = 10,047,182,753.00
5. Step 5: Solve for x
   x = 10,047,182,753.00/110,926.78
6. Step 6: Final answer
   x = 90,574.91