Finding the Fourth Proportional to 2,020,807.83, 2,788,298.50 and 1,161,202.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,807.83 : 2,788,298.50 = 1,161,202.01 : x
2. Step 2: Convert to fraction form
   2,020,807.83/2,788,298.50 = 1,161,202.01/x
3. Step 3: Cross multiply
   2,020,807.83x = 2,788,298.50 × 1,161,202.01
4. Step 4: Simplify right side
   2,020,807.83x = 3,237,777,822,679.99
5. Step 5: Solve for x
   x = 3,237,777,822,679.99/2,020,807.83
6. Step 6: Final answer
   x = 1,602,219.56