Finding the Fourth Proportional to 1,134,165.89, 1,565,148.03 and 624,868.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,165.89 : 1,565,148.03 = 624,868.27 : x
2. Step 2: Convert to fraction form
   1,134,165.89/1,565,148.03 = 624,868.27/x
3. Step 3: Cross multiply
   1,134,165.89x = 1,565,148.03 × 624,868.27
4. Step 4: Simplify right side
   1,134,165.89x = 978,011,341,800.01
5. Step 5: Solve for x
   x = 978,011,341,800.01/1,134,165.89
6. Step 6: Final answer
   x = 862,317.72