Finding the Fourth Proportional to 3,521,979.83, 5,280,810.76 and 1,499,071.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,521,979.83 : 5,280,810.76 = 1,499,071.79 : x
2. Step 2: Convert to fraction form
   3,521,979.83/5,280,810.76 = 1,499,071.79/x
3. Step 3: Cross multiply
   3,521,979.83x = 5,280,810.76 × 1,499,071.79
4. Step 4: Simplify right side
   3,521,979.83x = 7,916,314,453,720.33
5. Step 5: Solve for x
   x = 7,916,314,453,720.33/3,521,979.83
6. Step 6: Final answer
   x = 2,247,688.75