Finding the Fourth Proportional to 1,591,549,401.32, 2,196,286,666.88 and 913,477,961.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591,549,401.32 : 2,196,286,666.88 = 913,477,961.43 : x
2. Step 2: Convert to fraction form
   1,591,549,401.32/2,196,286,666.88 = 913,477,961.43/x
3. Step 3: Cross multiply
   1,591,549,401.32x = 2,196,286,666.88 × 913,477,961.43
4. Step 4: Simplify right side
   1,591,549,401.32x = 2,006,259,467,161,882,880
5. Step 5: Solve for x
   x = 2,006,259,467,161,882,880/1,591,549,401.32
6. Step 6: Final answer
   x = 1,260,570,024.09