Finding the Fourth Proportional to 7,136,892.89, 9,848,648.33 and 3,873,638.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,136,892.89 : 9,848,648.33 = 3,873,638.06 : x
2. Step 2: Convert to fraction form
   7,136,892.89/9,848,648.33 = 3,873,638.06/x
3. Step 3: Cross multiply
   7,136,892.89x = 9,848,648.33 × 3,873,638.06
4. Step 4: Simplify right side
   7,136,892.89x = 38,150,099,010,643.44
5. Step 5: Solve for x
   x = 38,150,099,010,643.44/7,136,892.89
6. Step 6: Final answer
   x = 5,345,477.31