Finding the Fourth Proportional to 7,172,637.39, 10,761,525.36 and 3,072,238.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,172,637.39 : 10,761,525.36 = 3,072,238.38 : x
2. Step 2: Convert to fraction form
   7,172,637.39/10,761,525.36 = 3,072,238.38/x
3. Step 3: Cross multiply
   7,172,637.39x = 10,761,525.36 × 3,072,238.38
4. Step 4: Simplify right side
   7,172,637.39x = 33,061,971,238,335.31
5. Step 5: Solve for x
   x = 33,061,971,238,335.31/7,172,637.39
6. Step 6: Final answer
   x = 4,609,458.06