Finding the Fourth Proportional to 42,978.23, 59,309.01 and 23,856.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,978.23 : 59,309.01 = 23,856.88 : x
2. Step 2: Convert to fraction form
   42,978.23/59,309.01 = 23,856.88/x
3. Step 3: Cross multiply
   42,978.23x = 59,309.01 × 23,856.88
4. Step 4: Simplify right side
   42,978.23x = 1,414,927,637.94
5. Step 5: Solve for x
   x = 1,414,927,637.94/42,978.23
6. Step 6: Final answer
   x = 32,921.97