Finding the Fourth Proportional to 103,784.27, 143,167.73 and 65,530.00

Step by Step Solution

1. Step 1: Write the proportion equation
   103,784.27 : 143,167.73 = 65,530.00 : x
2. Step 2: Convert to fraction form
   103,784.27/143,167.73 = 65,530.00/x
3. Step 3: Cross multiply
   103,784.27x = 143,167.73 × 65,530.00
4. Step 4: Simplify right side
   103,784.27x = 9,381,780,794.89
5. Step 5: Solve for x
   x = 9,381,780,794.89/103,784.27
6. Step 6: Final answer
   x = 90,396.94