Finding the Fourth Proportional to 2,592,996,086.52, 3,578,786,773.20 and 1,536,318,984.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592,996,086.52 : 3,578,786,773.20 = 1,536,318,984.60 : x
2. Step 2: Convert to fraction form
   2,592,996,086.52/3,578,786,773.20 = 1,536,318,984.60/x
3. Step 3: Cross multiply
   2,592,996,086.52x = 3,578,786,773.20 × 1,536,318,984.60
4. Step 4: Simplify right side
   2,592,996,086.52x = 5,498,158,061,502,533,632
5. Step 5: Solve for x
   x = 5,498,158,061,502,533,632/2,592,996,086.52
6. Step 6: Final answer
   x = 2,120,388,106.29