Finding the Fourth Proportional to 1,971,948.42, 2,721,288.96 and 1,066,530.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,948.42 : 2,721,288.96 = 1,066,530.42 : x
2. Step 2: Convert to fraction form
   1,971,948.42/2,721,288.96 = 1,066,530.42/x
3. Step 3: Cross multiply
   1,971,948.42x = 2,721,288.96 × 1,066,530.42
4. Step 4: Simplify right side
   1,971,948.42x = 2,902,337,457,450.16
5. Step 5: Solve for x
   x = 2,902,337,457,450.16/1,971,948.42
6. Step 6: Final answer
   x = 1,471,812.06