Finding the Fourth Proportional to 51,826.72, 71,531.58 and 33,888.40

Step by Step Solution

1. Step 1: Write the proportion equation
   51,826.72 : 71,531.58 = 33,888.40 : x
2. Step 2: Convert to fraction form
   51,826.72/71,531.58 = 33,888.40/x
3. Step 3: Cross multiply
   51,826.72x = 71,531.58 × 33,888.40
4. Step 4: Simplify right side
   51,826.72x = 2,424,090,795.67
5. Step 5: Solve for x
   x = 2,424,090,795.67/51,826.72
6. Step 6: Final answer
   x = 46,772.99