Finding the Fourth Proportional to 2,127,059.72, 2,935,351.55 and 1,160,210.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127,059.72 : 2,935,351.55 = 1,160,210.78 : x
2. Step 2: Convert to fraction form
   2,127,059.72/2,935,351.55 = 1,160,210.78/x
3. Step 3: Cross multiply
   2,127,059.72x = 2,935,351.55 × 1,160,210.78
4. Step 4: Simplify right side
   2,127,059.72x = 3,405,626,511,399.71
5. Step 5: Solve for x
   x = 3,405,626,511,399.71/2,127,059.72
6. Step 6: Final answer
   x = 1,601,095.86