Finding the Fourth Proportional to 83,483.01, 115,359.30 and 60,782.58

Step by Step Solution

1. Step 1: Write the proportion equation
   83,483.01 : 115,359.30 = 60,782.58 : x
2. Step 2: Convert to fraction form
   83,483.01/115,359.30 = 60,782.58/x
3. Step 3: Cross multiply
   83,483.01x = 115,359.30 × 60,782.58
4. Step 4: Simplify right side
   83,483.01x = 7,011,835,880.99
5. Step 5: Solve for x
   x = 7,011,835,880.99/83,483.01
6. Step 6: Final answer
   x = 83,991.17