Finding the Fourth Proportional to 3,913,287.33, 5,401,111.05 and 2,538,335.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,913,287.33 : 5,401,111.05 = 2,538,335.01 : x
2. Step 2: Convert to fraction form
   3,913,287.33/5,401,111.05 = 2,538,335.01/x
3. Step 3: Cross multiply
   3,913,287.33x = 5,401,111.05 × 2,538,335.01
4. Step 4: Simplify right side
   3,913,287.33x = 13,709,829,271,112.86
5. Step 5: Solve for x
   x = 13,709,829,271,112.86/3,913,287.33
6. Step 6: Final answer
   x = 3,503,404.71