Finding the Fourth Proportional to 83,704.69, 115,510.35 and 47,405.35

Step by Step Solution

1. Step 1: Write the proportion equation
   83,704.69 : 115,510.35 = 47,405.35 : x
2. Step 2: Convert to fraction form
   83,704.69/115,510.35 = 47,405.35/x
3. Step 3: Cross multiply
   83,704.69x = 115,510.35 × 47,405.35
4. Step 4: Simplify right side
   83,704.69x = 5,475,808,892.53
5. Step 5: Solve for x
   x = 5,475,808,892.53/83,704.69
6. Step 6: Final answer
   x = 65,418.18