Finding the Fourth Proportional to 2,680,158.57, 4,021,026.69 and 974,274.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,158.57 : 4,021,026.69 = 974,274.98 : x
2. Step 2: Convert to fraction form
   2,680,158.57/4,021,026.69 = 974,274.98/x
3. Step 3: Cross multiply
   2,680,158.57x = 4,021,026.69 × 974,274.98
4. Step 4: Simplify right side
   2,680,158.57x = 3,917,585,697,979.22
5. Step 5: Solve for x
   x = 3,917,585,697,979.22/2,680,158.57
6. Step 6: Final answer
   x = 1,461,699.22