Finding the Fourth Proportional to 2,205,023,601.68, 3,042,894,088.72 and 1,201,449,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,023,601.68 : 3,042,894,088.72 = 1,201,449,476 : x
2. Step 2: Convert to fraction form
   2,205,023,601.68/3,042,894,088.72 = 1,201,449,476/x
3. Step 3: Cross multiply
   2,205,023,601.68x = 3,042,894,088.72 × 1,201,449,476
4. Step 4: Simplify right side
   2,205,023,601.68x = 3,655,883,508,416,141,312
5. Step 5: Solve for x
   x = 3,655,883,508,416,141,312/2,205,023,601.68
6. Step 6: Final answer
   x = 1,657,979,309.44