Finding the Fourth Proportional to 83,561.04, 115,298.28 and 47,762.40

Step by Step Solution

1. Step 1: Write the proportion equation
   83,561.04 : 115,298.28 = 47,762.40 : x
2. Step 2: Convert to fraction form
   83,561.04/115,298.28 = 47,762.40/x
3. Step 3: Cross multiply
   83,561.04x = 115,298.28 × 47,762.40
4. Step 4: Simplify right side
   83,561.04x = 5,506,922,568.67
5. Step 5: Solve for x
   x = 5,506,922,568.67/83,561.04
6. Step 6: Final answer
   x = 65,902.99