Finding the Fourth Proportional to 3,852,695, 5,779,870.72 and 1,120,289.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,852,695 : 5,779,870.72 = 1,120,289.89 : x
2. Step 2: Convert to fraction form
   3,852,695/5,779,870.72 = 1,120,289.89/x
3. Step 3: Cross multiply
   3,852,695x = 5,779,870.72 × 1,120,289.89
4. Step 4: Simplify right side
   3,852,695x = 6,475,130,733,123.02
5. Step 5: Solve for x
   x = 6,475,130,733,123.02/3,852,695
6. Step 6: Final answer
   x = 1,680,675.67