Finding the Fourth Proportional to 2,389,904.05, 3,298,025.89 and 1,302,184.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,904.05 : 3,298,025.89 = 1,302,184.63 : x
2. Step 2: Convert to fraction form
   2,389,904.05/3,298,025.89 = 1,302,184.63/x
3. Step 3: Cross multiply
   2,389,904.05x = 3,298,025.89 × 1,302,184.63
4. Step 4: Simplify right side
   2,389,904.05x = 4,294,638,623,300.07
5. Step 5: Solve for x
   x = 4,294,638,623,300.07/2,389,904.05
6. Step 6: Final answer
   x = 1,796,992.07