Finding the Fourth Proportional to 5,412,071.40, 7,462,673.69 and 3,448,839.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,412,071.40 : 7,462,673.69 = 3,448,839.53 : x
2. Step 2: Convert to fraction form
   5,412,071.40/7,462,673.69 = 3,448,839.53/x
3. Step 3: Cross multiply
   5,412,071.40x = 7,462,673.69 × 3,448,839.53
4. Step 4: Simplify right side
   5,412,071.40x = 25,737,563,967,005.40
5. Step 5: Solve for x
   x = 25,737,563,967,005.40/5,412,071.40
6. Step 6: Final answer
   x = 4,755,584.70