Finding the Fourth Proportional to 3,927,998,782.86, 5,893,103,571.59 and 1,717,402,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927,998,782.86 : 5,893,103,571.59 = 1,717,402,627.50 : x
2. Step 2: Convert to fraction form
   3,927,998,782.86/5,893,103,571.59 = 1,717,402,627.50/x
3. Step 3: Cross multiply
   3,927,998,782.86x = 5,893,103,571.59 × 1,717,402,627.50
4. Step 4: Simplify right side
   3,927,998,782.86x = 10,120,831,557,978,300,416
5. Step 5: Solve for x
   x = 10,120,831,557,978,300,416/3,927,998,782.86
6. Step 6: Final answer
   x = 2,576,587,243.90