Finding the Fourth Proportional to 2,094,838,340.86, 3,138,701,543.52 and 1,264,046,221

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094,838,340.86 : 3,138,701,543.52 = 1,264,046,221 : x
2. Step 2: Convert to fraction form
   2,094,838,340.86/3,138,701,543.52 = 1,264,046,221/x
3. Step 3: Cross multiply
   2,094,838,340.86x = 3,138,701,543.52 × 1,264,046,221
4. Step 4: Simplify right side
   2,094,838,340.86x = 3,967,463,824,933,323,264
5. Step 5: Solve for x
   x = 3,967,463,824,933,323,264/2,094,838,340.86
6. Step 6: Final answer
   x = 1,893,923,625.30