Finding the Fourth Proportional to 59,622.79, 89,476.10 and 28,034.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,622.79 : 89,476.10 = 28,034.30 : x
2. Step 2: Convert to fraction form
   59,622.79/89,476.10 = 28,034.30/x
3. Step 3: Cross multiply
   59,622.79x = 89,476.10 × 28,034.30
4. Step 4: Simplify right side
   59,622.79x = 2,508,399,830.23
5. Step 5: Solve for x
   x = 2,508,399,830.23/59,622.79
6. Step 6: Final answer
   x = 42,071.16