Finding the Fourth Proportional to 2,245,413,151.46, 3,365,474,689.20 and 916,611,321

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,413,151.46 : 3,365,474,689.20 = 916,611,321 : x
2. Step 2: Convert to fraction form
   2,245,413,151.46/3,365,474,689.20 = 916,611,321/x
3. Step 3: Cross multiply
   2,245,413,151.46x = 3,365,474,689.20 × 916,611,321
4. Step 4: Simplify right side
   2,245,413,151.46x = 3,084,832,200,659,676,160
5. Step 5: Solve for x
   x = 3,084,832,200,659,676,160/2,245,413,151.46
6. Step 6: Final answer
   x = 1,373,837,237.33