Finding the Fourth Proportional to 2,662,632,598.64, 3,994,493,625 and 915,608,447.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,632,598.64 : 3,994,493,625 = 915,608,447.24 : x
2. Step 2: Convert to fraction form
   2,662,632,598.64/3,994,493,625 = 915,608,447.24/x
3. Step 3: Cross multiply
   2,662,632,598.64x = 3,994,493,625 × 915,608,447.24
4. Step 4: Simplify right side
   2,662,632,598.64x = 3,657,392,105,496,328,704
5. Step 5: Solve for x
   x = 3,657,392,105,496,328,704/2,662,632,598.64
6. Step 6: Final answer
   x = 1,373,599,987.98