Finding the Fourth Proportional to 1,613,587,041.56, 2,226,727,482.18 and 899,152,706.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,587,041.56 : 2,226,727,482.18 = 899,152,706.72 : x
2. Step 2: Convert to fraction form
   1,613,587,041.56/2,226,727,482.18 = 899,152,706.72/x
3. Step 3: Cross multiply
   1,613,587,041.56x = 2,226,727,482.18 × 899,152,706.72
4. Step 4: Simplify right side
   1,613,587,041.56x = 2,002,168,042,729,957,376
5. Step 5: Solve for x
   x = 2,002,168,042,729,957,376/1,613,587,041.56
6. Step 6: Final answer
   x = 1,240,818,122.09