Finding the Fourth Proportional to 2,513,826.76, 3,771,330.78 and 830,930.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,826.76 : 3,771,330.78 = 830,930.32 : x
2. Step 2: Convert to fraction form
   2,513,826.76/3,771,330.78 = 830,930.32/x
3. Step 3: Cross multiply
   2,513,826.76x = 3,771,330.78 × 830,930.32
4. Step 4: Simplify right side
   2,513,826.76x = 3,133,713,091,851.25
5. Step 5: Solve for x
   x = 3,133,713,091,851.25/2,513,826.76
6. Step 6: Final answer
   x = 1,246,590.71