Finding the Fourth Proportional to 60,466.42, 83,466.30 and 45,402.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,466.42 : 83,466.30 = 45,402.60 : x
2. Step 2: Convert to fraction form
   60,466.42/83,466.30 = 45,402.60/x
3. Step 3: Cross multiply
   60,466.42x = 83,466.30 × 45,402.60
4. Step 4: Simplify right side
   60,466.42x = 3,789,587,032.38
5. Step 5: Solve for x
   x = 3,789,587,032.38/60,466.42
6. Step 6: Final answer
   x = 62,672.59