Finding the Fourth Proportional to 2,091,784.85, 2,886,663.12 and 1,174,013.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,784.85 : 2,886,663.12 = 1,174,013.99 : x
2. Step 2: Convert to fraction form
   2,091,784.85/2,886,663.12 = 1,174,013.99/x
3. Step 3: Cross multiply
   2,091,784.85x = 2,886,663.12 × 1,174,013.99
4. Step 4: Simplify right side
   2,091,784.85x = 3,388,982,881,426.98
5. Step 5: Solve for x
   x = 3,388,982,881,426.98/2,091,784.85
6. Step 6: Final answer
   x = 1,620,139.32