Finding the Fourth Proportional to 40,881, 60,963.72 and 40,507.32

Step by Step Solution

1. Step 1: Write the proportion equation
   40,881 : 60,963.72 = 40,507.32 : x
2. Step 2: Convert to fraction form
   40,881/60,963.72 = 40,507.32/x
3. Step 3: Cross multiply
   40,881x = 60,963.72 × 40,507.32
4. Step 4: Simplify right side
   40,881x = 2,469,476,914.43
5. Step 5: Solve for x
   x = 2,469,476,914.43/40,881
6. Step 6: Final answer
   x = 60,406.47