Finding the Fourth Proportional to 29,483.83, 40,688.69 and 16,055.31

Step by Step Solution

1. Step 1: Write the proportion equation
   29,483.83 : 40,688.69 = 16,055.31 : x
2. Step 2: Convert to fraction form
   29,483.83/40,688.69 = 16,055.31/x
3. Step 3: Cross multiply
   29,483.83x = 40,688.69 × 16,055.31
4. Step 4: Simplify right side
   29,483.83x = 653,269,451.17
5. Step 5: Solve for x
   x = 653,269,451.17/29,483.83
6. Step 6: Final answer
   x = 22,156.87