Finding the Fourth Proportional to 55,978.29, 83,967.17 and 22,698.23

Step by Step Solution

1. Step 1: Write the proportion equation
   55,978.29 : 83,967.17 = 22,698.23 : x
2. Step 2: Convert to fraction form
   55,978.29/83,967.17 = 22,698.23/x
3. Step 3: Cross multiply
   55,978.29x = 83,967.17 × 22,698.23
4. Step 4: Simplify right side
   55,978.29x = 1,905,905,603.78
5. Step 5: Solve for x
   x = 1,905,905,603.78/55,978.29
6. Step 6: Final answer
   x = 34,047.23