Finding the Fourth Proportional to 40,604.00, 60,912.95 and 13,948.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,604.00 : 60,912.95 = 13,948.72 : x
2. Step 2: Convert to fraction form
   40,604.00/60,912.95 = 13,948.72/x
3. Step 3: Cross multiply
   40,604.00x = 60,912.95 × 13,948.72
4. Step 4: Simplify right side
   40,604.00x = 849,657,461.90
5. Step 5: Solve for x
   x = 849,657,461.90/40,604.00
6. Step 6: Final answer
   x = 20,925.46