Finding the Fourth Proportional to 2,152,375,941.55, 2,970,341,752.41 and 1,260,219,196.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,375,941.55 : 2,970,341,752.41 = 1,260,219,196.75 : x
2. Step 2: Convert to fraction form
   2,152,375,941.55/2,970,341,752.41 = 1,260,219,196.75/x
3. Step 3: Cross multiply
   2,152,375,941.55x = 2,970,341,752.41 × 1,260,219,196.75
4. Step 4: Simplify right side
   2,152,375,941.55x = 3,743,281,697,295,117,312
5. Step 5: Solve for x
   x = 3,743,281,697,295,117,312/2,152,375,941.55
6. Step 6: Final answer
   x = 1,739,139,350.63