Finding the Fourth Proportional to 2,234,290,402.02, 3,083,206,800.78 and 1,230,686,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234,290,402.02 : 3,083,206,800.78 = 1,230,686,364.72 : x
2. Step 2: Convert to fraction form
   2,234,290,402.02/3,083,206,800.78 = 1,230,686,364.72/x
3. Step 3: Cross multiply
   2,234,290,402.02x = 3,083,206,800.78 × 1,230,686,364.72
4. Step 4: Simplify right side
   2,234,290,402.02x = 3,794,460,569,331,919,872
5. Step 5: Solve for x
   x = 3,794,460,569,331,919,872/2,234,290,402.02
6. Step 6: Final answer
   x = 1,698,284,415.45