Finding the Fourth Proportional to 189,061.50, 260,910.36 and 104,184.03

Step by Step Solution

1. Step 1: Write the proportion equation
   189,061.50 : 260,910.36 = 104,184.03 : x
2. Step 2: Convert to fraction form
   189,061.50/260,910.36 = 104,184.03/x
3. Step 3: Cross multiply
   189,061.50x = 260,910.36 × 104,184.03
4. Step 4: Simplify right side
   189,061.50x = 27,182,692,773.55
5. Step 5: Solve for x
   x = 27,182,692,773.55/189,061.50
6. Step 6: Final answer
   x = 143,776.99