Finding the Fourth Proportional to 104,074.56, 143,566.56 and 63,807.84

Step by Step Solution

1. Step 1: Write the proportion equation
   104,074.56 : 143,566.56 = 63,807.84 : x
2. Step 2: Convert to fraction form
   104,074.56/143,566.56 = 63,807.84/x
3. Step 3: Cross multiply
   104,074.56x = 143,566.56 × 63,807.84
4. Step 4: Simplify right side
   104,074.56x = 9,160,672,089.83
5. Step 5: Solve for x
   x = 9,160,672,089.83/104,074.56
6. Step 6: Final answer
   x = 88,020.28