Finding the Fourth Proportional to 89,562.07, 123,594.01 and 61,266.79

Step by Step Solution

1. Step 1: Write the proportion equation
   89,562.07 : 123,594.01 = 61,266.79 : x
2. Step 2: Convert to fraction form
   89,562.07/123,594.01 = 61,266.79/x
3. Step 3: Cross multiply
   89,562.07x = 123,594.01 × 61,266.79
4. Step 4: Simplify right side
   89,562.07x = 7,572,208,255.93
5. Step 5: Solve for x
   x = 7,572,208,255.93/89,562.07
6. Step 6: Final answer
   x = 84,547.04