Finding the Fourth Proportional to 1,429,914.42, 1,974,563.52 and 1,066,707.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,914.42 : 1,974,563.52 = 1,066,707.54 : x
2. Step 2: Convert to fraction form
   1,429,914.42/1,974,563.52 = 1,066,707.54/x
3. Step 3: Cross multiply
   1,429,914.42x = 1,974,563.52 × 1,066,707.54
4. Step 4: Simplify right side
   1,429,914.42x = 2,106,281,794,992.94
5. Step 5: Solve for x
   x = 2,106,281,794,992.94/1,429,914.42
6. Step 6: Final answer
   x = 1,473,012.49