Finding the Fourth Proportional to 2,307,925.04, 3,185,058.47 and 1,390,443.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307,925.04 : 3,185,058.47 = 1,390,443.03 : x
2. Step 2: Convert to fraction form
   2,307,925.04/3,185,058.47 = 1,390,443.03/x
3. Step 3: Cross multiply
   2,307,925.04x = 3,185,058.47 × 1,390,443.03
4. Step 4: Simplify right side
   2,307,925.04x = 4,428,642,342,801.75
5. Step 5: Solve for x
   x = 4,428,642,342,801.75/2,307,925.04
6. Step 6: Final answer
   x = 1,918,884.83