Finding the Fourth Proportional to 1,663,693.02, 2,296,002.71 and 938,276.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,693.02 : 2,296,002.71 = 938,276.05 : x
2. Step 2: Convert to fraction form
   1,663,693.02/2,296,002.71 = 938,276.05/x
3. Step 3: Cross multiply
   1,663,693.02x = 2,296,002.71 × 938,276.05
4. Step 4: Simplify right side
   1,663,693.02x = 2,154,284,353,528.10
5. Step 5: Solve for x
   x = 2,154,284,353,528.10/1,663,693.02
6. Step 6: Final answer
   x = 1,294,880.92