Finding the Fourth Proportional to 1,610,816.61, 2,222,884.28 and 875,747.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,816.61 : 2,222,884.28 = 875,747.69 : x
2. Step 2: Convert to fraction form
   1,610,816.61/2,222,884.28 = 875,747.69/x
3. Step 3: Cross multiply
   1,610,816.61x = 2,222,884.28 × 875,747.69
4. Step 4: Simplify right side
   1,610,816.61x = 1,946,685,773,347.31
5. Step 5: Solve for x
   x = 1,946,685,773,347.31/1,610,816.61
6. Step 6: Final answer
   x = 1,208,508.63