Finding the Fourth Proportional to 83,477.98, 115,182.59 and 49,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,477.98 : 115,182.59 = 49,471.50 : x
2. Step 2: Convert to fraction form
   83,477.98/115,182.59 = 49,471.50/x
3. Step 3: Cross multiply
   83,477.98x = 115,182.59 × 49,471.50
4. Step 4: Simplify right side
   83,477.98x = 5,698,255,501.19
5. Step 5: Solve for x
   x = 5,698,255,501.19/83,477.98
6. Step 6: Final answer
   x = 68,260.58