Finding the Fourth Proportional to 1,890,301.10, 2,608,817.83 and 1,155,686.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,301.10 : 2,608,817.83 = 1,155,686.42 : x
2. Step 2: Convert to fraction form
   1,890,301.10/2,608,817.83 = 1,155,686.42/x
3. Step 3: Cross multiply
   1,890,301.10x = 2,608,817.83 × 1,155,686.42
4. Step 4: Simplify right side
   1,890,301.10x = 3,014,975,338,384.87
5. Step 5: Solve for x
   x = 3,014,975,338,384.87/1,890,301.10
6. Step 6: Final answer
   x = 1,594,970.95