Finding the Fourth Proportional to 60,426.99, 90,642.77 and 22,980.09

Step by Step Solution

1. Step 1: Write the proportion equation
   60,426.99 : 90,642.77 = 22,980.09 : x
2. Step 2: Convert to fraction form
   60,426.99/90,642.77 = 22,980.09/x
3. Step 3: Cross multiply
   60,426.99x = 90,642.77 × 22,980.09
4. Step 4: Simplify right side
   60,426.99x = 2,082,979,012.45
5. Step 5: Solve for x
   x = 2,082,979,012.45/60,426.99
6. Step 6: Final answer
   x = 34,471.00