Finding the Fourth Proportional to 2,152,482,199.20, 2,970,425,407.68 and 1,162,407,528.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,482,199.20 : 2,970,425,407.68 = 1,162,407,528.72 : x
2. Step 2: Convert to fraction form
   2,152,482,199.20/2,970,425,407.68 = 1,162,407,528.72/x
3. Step 3: Cross multiply
   2,152,482,199.20x = 2,970,425,407.68 × 1,162,407,528.72
4. Step 4: Simplify right side
   2,152,482,199.20x = 3,452,844,857,388,407,296
5. Step 5: Solve for x
   x = 3,452,844,857,388,407,296/2,152,482,199.20
6. Step 6: Final answer
   x = 1,604,122,374.94