Finding the Fourth Proportional to 83,537.82, 115,271.57 and 47,730.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,537.82 : 115,271.57 = 47,730.15 : x
2. Step 2: Convert to fraction form
   83,537.82/115,271.57 = 47,730.15/x
3. Step 3: Cross multiply
   83,537.82x = 115,271.57 × 47,730.15
4. Step 4: Simplify right side
   83,537.82x = 5,501,929,326.84
5. Step 5: Solve for x
   x = 5,501,929,326.84/83,537.82
6. Step 6: Final answer
   x = 65,861.54