Finding the Fourth Proportional to 2,187,229,774.32, 3,018,386,287.24 and 1,183,647,388.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,229,774.32 : 3,018,386,287.24 = 1,183,647,388.93 : x
2. Step 2: Convert to fraction form
   2,187,229,774.32/3,018,386,287.24 = 1,183,647,388.93/x
3. Step 3: Cross multiply
   2,187,229,774.32x = 3,018,386,287.24 × 1,183,647,388.93
4. Step 4: Simplify right side
   2,187,229,774.32x = 3,572,705,047,663,238,144
5. Step 5: Solve for x
   x = 3,572,705,047,663,238,144/2,187,229,774.32
6. Step 6: Final answer
   x = 1,633,438,374.70