Finding the Fourth Proportional to 4,815,867.18, 7,223,932.25 and 1,404,071.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815,867.18 : 7,223,932.25 = 1,404,071.31 : x
2. Step 2: Convert to fraction form
   4,815,867.18/7,223,932.25 = 1,404,071.31/x
3. Step 3: Cross multiply
   4,815,867.18x = 7,223,932.25 × 1,404,071.31
4. Step 4: Simplify right side
   4,815,867.18x = 10,142,916,042,943.40
5. Step 5: Solve for x
   x = 10,142,916,042,943.40/4,815,867.18
6. Step 6: Final answer
   x = 2,106,145.30