Finding the Fourth Proportional to 2,113,600,700.37, 2,916,688,962.72 and 1,173,863,849.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,600,700.37 : 2,916,688,962.72 = 1,173,863,849.25 : x
2. Step 2: Convert to fraction form
   2,113,600,700.37/2,916,688,962.72 = 1,173,863,849.25/x
3. Step 3: Cross multiply
   2,113,600,700.37x = 2,916,688,962.72 × 1,173,863,849.25
4. Step 4: Simplify right side
   2,113,600,700.37x = 3,423,795,732,843,488,768
5. Step 5: Solve for x
   x = 3,423,795,732,843,488,768/2,113,600,700.37
6. Step 6: Final answer
   x = 1,619,887,678.99