Finding the Fourth Proportional to 2,658,364,883.64, 3,668,752,663.78 and 1,513,979,376.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,364,883.64 : 3,668,752,663.78 = 1,513,979,376.56 : x
2. Step 2: Convert to fraction form
   2,658,364,883.64/3,668,752,663.78 = 1,513,979,376.56/x
3. Step 3: Cross multiply
   2,658,364,883.64x = 3,668,752,663.78 × 1,513,979,376.56
4. Step 4: Simplify right side
   2,658,364,883.64x = 5,554,415,870,662,483,968
5. Step 5: Solve for x
   x = 5,554,415,870,662,483,968/2,658,364,883.64
6. Step 6: Final answer
   x = 2,089,410,639.17