Finding the Fourth Proportional to 59,978.02, 89,964.28 and 22,535.23

Step by Step Solution

1. Step 1: Write the proportion equation
   59,978.02 : 89,964.28 = 22,535.23 : x
2. Step 2: Convert to fraction form
   59,978.02/89,964.28 = 22,535.23/x
3. Step 3: Cross multiply
   59,978.02x = 89,964.28 × 22,535.23
4. Step 4: Simplify right side
   59,978.02x = 2,027,365,741.58
5. Step 5: Solve for x
   x = 2,027,365,741.58/59,978.02
6. Step 6: Final answer
   x = 33,801.81