Finding the Fourth Proportional to 1,434,804.72, 1,980,120.02 and 790,224.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,804.72 : 1,980,120.02 = 790,224.72 : x
2. Step 2: Convert to fraction form
   1,434,804.72/1,980,120.02 = 790,224.72/x
3. Step 3: Cross multiply
   1,434,804.72x = 1,980,120.02 × 790,224.72
4. Step 4: Simplify right side
   1,434,804.72x = 1,564,739,788,370.89
5. Step 5: Solve for x
   x = 1,564,739,788,370.89/1,434,804.72
6. Step 6: Final answer
   x = 1,090,559.41