Finding the Fourth Proportional to 74,973, 103,462.73 and 40,981.62

Step by Step Solution

1. Step 1: Write the proportion equation
   74,973 : 103,462.73 = 40,981.62 : x
2. Step 2: Convert to fraction form
   74,973/103,462.73 = 40,981.62/x
3. Step 3: Cross multiply
   74,973x = 103,462.73 × 40,981.62
4. Step 4: Simplify right side
   74,973x = 4,240,070,621.78
5. Step 5: Solve for x
   x = 4,240,070,621.78/74,973
6. Step 6: Final answer
   x = 56,554.63