Finding the Fourth Proportional to 60,749.90, 91,081.61 and 23,278.29

Step by Step Solution

1. Step 1: Write the proportion equation
   60,749.90 : 91,081.61 = 23,278.29 : x
2. Step 2: Convert to fraction form
   60,749.90/91,081.61 = 23,278.29/x
3. Step 3: Cross multiply
   60,749.90x = 91,081.61 × 23,278.29
4. Step 4: Simplify right side
   60,749.90x = 2,120,224,131.25
5. Step 5: Solve for x
   x = 2,120,224,131.25/60,749.90
6. Step 6: Final answer
   x = 34,900.87