Finding the Fourth Proportional to 83,633.49, 115,436.34 and 51,784.29

Step by Step Solution

1. Step 1: Write the proportion equation
   83,633.49 : 115,436.34 = 51,784.29 : x
2. Step 2: Convert to fraction form
   83,633.49/115,436.34 = 51,784.29/x
3. Step 3: Cross multiply
   83,633.49x = 115,436.34 × 51,784.29
4. Step 4: Simplify right side
   83,633.49x = 5,977,788,907.10
5. Step 5: Solve for x
   x = 5,977,788,907.10/83,633.49
6. Step 6: Final answer
   x = 71,476.02