Finding the Fourth Proportional to 1,550,603,782.86, 2,140,014,127.02 and 881,649,061.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,603,782.86 : 2,140,014,127.02 = 881,649,061.08 : x
2. Step 2: Convert to fraction form
   1,550,603,782.86/2,140,014,127.02 = 881,649,061.08/x
3. Step 3: Cross multiply
   1,550,603,782.86x = 2,140,014,127.02 × 881,649,061.08
4. Step 4: Simplify right side
   1,550,603,782.86x = 1,886,741,445,785,118,976
5. Step 5: Solve for x
   x = 1,886,741,445,785,118,976/1,550,603,782.86
6. Step 6: Final answer
   x = 1,216,778,565.00