Finding the Fourth Proportional to 2,103,139,388.93, 2,887,134,276.71 and 1,805,264,494.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,139,388.93 : 2,887,134,276.71 = 1,805,264,494.07 : x
2. Step 2: Convert to fraction form
   2,103,139,388.93/2,887,134,276.71 = 1,805,264,494.07/x
3. Step 3: Cross multiply
   2,103,139,388.93x = 2,887,134,276.71 × 1,805,264,494.07
4. Step 4: Simplify right side
   2,103,139,388.93x = 5,212,040,999,347,110,912
5. Step 5: Solve for x
   x = 5,212,040,999,347,110,912/2,103,139,388.93
6. Step 6: Final answer
   x = 2,478,219,478.36