Finding the Fourth Proportional to 1,128,061.49, 1,693,166.36 and 700,302.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,061.49 : 1,693,166.36 = 700,302.51 : x
2. Step 2: Convert to fraction form
   1,128,061.49/1,693,166.36 = 700,302.51/x
3. Step 3: Cross multiply
   1,128,061.49x = 1,693,166.36 × 700,302.51
4. Step 4: Simplify right side
   1,128,061.49x = 1,185,728,648,254.05
5. Step 5: Solve for x
   x = 1,185,728,648,254.05/1,128,061.49
6. Step 6: Final answer
   x = 1,051,120.59