Finding the Fourth Proportional to 5,012,305,978.32, 7,518,460,360.68 and 1,864,109,254.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,012,305,978.32 : 7,518,460,360.68 = 1,864,109,254.10 : x
2. Step 2: Convert to fraction form
   5,012,305,978.32/7,518,460,360.68 = 1,864,109,254.10/x
3. Step 3: Cross multiply
   5,012,305,978.32x = 7,518,460,360.68 × 1,864,109,254.10
4. Step 4: Simplify right side
   5,012,305,978.32x = 14,015,231,534,890,020,864
5. Step 5: Solve for x
   x = 14,015,231,534,890,020,864/5,012,305,978.32
6. Step 6: Final answer
   x = 2,796,164,399.28