Finding the Fourth Proportional to 2,258,911,762.56, 3,117,373,925.72 and 1,255,371,623.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,911,762.56 : 3,117,373,925.72 = 1,255,371,623.73 : x
2. Step 2: Convert to fraction form
   2,258,911,762.56/3,117,373,925.72 = 1,255,371,623.73/x
3. Step 3: Cross multiply
   2,258,911,762.56x = 3,117,373,925.72 × 1,255,371,623.73
4. Step 4: Simplify right side
   2,258,911,762.56x = 3,913,462,766,898,404,352
5. Step 5: Solve for x
   x = 3,913,462,766,898,404,352/2,258,911,762.56
6. Step 6: Final answer
   x = 1,732,454,906.72