Finding the Fourth Proportional to 5,142,263.52, 7,096,395.60 and 2,819,375.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,142,263.52 : 7,096,395.60 = 2,819,375.04 : x
2. Step 2: Convert to fraction form
   5,142,263.52/7,096,395.60 = 2,819,375.04/x
3. Step 3: Cross multiply
   5,142,263.52x = 7,096,395.60 × 2,819,375.04
4. Step 4: Simplify right side
   5,142,263.52x = 20,007,400,628,605.82
5. Step 5: Solve for x
   x = 20,007,400,628,605.82/5,142,263.52
6. Step 6: Final answer
   x = 3,890,777.00