Finding the Fourth Proportional to 2,091,762.01, 2,886,510.22 and 1,173,905.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,762.01 : 2,886,510.22 = 1,173,905.43 : x
2. Step 2: Convert to fraction form
   2,091,762.01/2,886,510.22 = 1,173,905.43/x
3. Step 3: Cross multiply
   2,091,762.01x = 2,886,510.22 × 1,173,905.43
4. Step 4: Simplify right side
   2,091,762.01x = 3,388,490,021,008.49
5. Step 5: Solve for x
   x = 3,388,490,021,008.49/2,091,762.01
6. Step 6: Final answer
   x = 1,619,921.39