Finding the Fourth Proportional to 83,482.76, 115,358.96 and 60,782.34

Step by Step Solution

1. Step 1: Write the proportion equation
   83,482.76 : 115,358.96 = 60,782.34 : x
2. Step 2: Convert to fraction form
   83,482.76/115,358.96 = 60,782.34/x
3. Step 3: Cross multiply
   83,482.76x = 115,358.96 × 60,782.34
4. Step 4: Simplify right side
   83,482.76x = 7,011,787,528.77
5. Step 5: Solve for x
   x = 7,011,787,528.77/83,482.76
6. Step 6: Final answer
   x = 83,990.84