Finding the Fourth Proportional to 2,642,761,898.52, 3,645,979,222.14 and 1,513,127,942.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,761,898.52 : 3,645,979,222.14 = 1,513,127,942.16 : x
2. Step 2: Convert to fraction form
   2,642,761,898.52/3,645,979,222.14 = 1,513,127,942.16/x
3. Step 3: Cross multiply
   2,642,761,898.52x = 3,645,979,222.14 × 1,513,127,942.16
4. Step 4: Simplify right side
   2,642,761,898.52x = 5,516,833,037,554,816,000
5. Step 5: Solve for x
   x = 5,516,833,037,554,816,000/2,642,761,898.52
6. Step 6: Final answer
   x = 2,087,525,569.61