Finding the Fourth Proportional to 2,140,692.52, 3,211,510.94 and 624,494.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,692.52 : 3,211,510.94 = 624,494.02 : x
2. Step 2: Convert to fraction form
   2,140,692.52/3,211,510.94 = 624,494.02/x
3. Step 3: Cross multiply
   2,140,692.52x = 3,211,510.94 × 624,494.02
4. Step 4: Simplify right side
   2,140,692.52x = 2,005,569,358,014.55
5. Step 5: Solve for x
   x = 2,005,569,358,014.55/2,140,692.52
6. Step 6: Final answer
   x = 936,878.76