Finding the Fourth Proportional to 42,978.00, 59,308.71 and 23,856.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,978.00 : 59,308.71 = 23,856.66 : x
2. Step 2: Convert to fraction form
   42,978.00/59,308.71 = 23,856.66/x
3. Step 3: Cross multiply
   42,978.00x = 59,308.71 × 23,856.66
4. Step 4: Simplify right side
   42,978.00x = 1,414,907,640.05
5. Step 5: Solve for x
   x = 1,414,907,640.05/42,978.00
6. Step 6: Final answer
   x = 32,921.67