Finding the Fourth Proportional to 2,626,475,771.34, 3,624,581,956.59 and 1,437,148,686.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,475,771.34 : 3,624,581,956.59 = 1,437,148,686.78 : x
2. Step 2: Convert to fraction form
   2,626,475,771.34/3,624,581,956.59 = 1,437,148,686.78/x
3. Step 3: Cross multiply
   2,626,475,771.34x = 3,624,581,956.59 × 1,437,148,686.78
4. Step 4: Simplify right side
   2,626,475,771.34x = 5,209,063,199,039,801,344
5. Step 5: Solve for x
   x = 5,209,063,199,039,801,344/2,626,475,771.34
6. Step 6: Final answer
   x = 1,983,290,025.32