Finding the Fourth Proportional to 51,784.06, 71,461.32 and 29,123.05

Step by Step Solution

1. Step 1: Write the proportion equation
   51,784.06 : 71,461.32 = 29,123.05 : x
2. Step 2: Convert to fraction form
   51,784.06/71,461.32 = 29,123.05/x
3. Step 3: Cross multiply
   51,784.06x = 71,461.32 × 29,123.05
4. Step 4: Simplify right side
   51,784.06x = 2,081,171,238.12
5. Step 5: Solve for x
   x = 2,081,171,238.12/51,784.06
6. Step 6: Final answer
   x = 40,189.42