Finding the Fourth Proportional to 83,696.56, 115,526.85 and 49,710.58

Step by Step Solution

1. Step 1: Write the proportion equation
   83,696.56 : 115,526.85 = 49,710.58 : x
2. Step 2: Convert to fraction form
   83,696.56/115,526.85 = 49,710.58/x
3. Step 3: Cross multiply
   83,696.56x = 115,526.85 × 49,710.58
4. Step 4: Simplify right side
   83,696.56x = 5,742,905,892.89
5. Step 5: Solve for x
   x = 5,742,905,892.89/83,696.56
6. Step 6: Final answer
   x = 68,615.80