Finding the Fourth Proportional to 1,134,184.35, 1,565,173.69 and 624,886.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,184.35 : 1,565,173.69 = 624,886.72 : x
2. Step 2: Convert to fraction form
   1,134,184.35/1,565,173.69 = 624,886.72/x
3. Step 3: Cross multiply
   1,134,184.35x = 1,565,173.69 × 624,886.72
4. Step 4: Simplify right side
   1,134,184.35x = 978,056,253,374.40
5. Step 5: Solve for x
   x = 978,056,253,374.40/1,134,184.35
6. Step 6: Final answer
   x = 862,343.28