Finding the Fourth Proportional to 1,431,002.42, 2,142,960.64 and 1,051,022.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,002.42 : 2,142,960.64 = 1,051,022.10 : x
2. Step 2: Convert to fraction form
   1,431,002.42/2,142,960.64 = 1,051,022.10/x
3. Step 3: Cross multiply
   1,431,002.42x = 2,142,960.64 × 1,051,022.10
4. Step 4: Simplify right side
   1,431,002.42x = 2,252,298,992,070.14
5. Step 5: Solve for x
   x = 2,252,298,992,070.14/1,431,002.42
6. Step 6: Final answer
   x = 1,573,930.95