Finding the Fourth Proportional to 2,607,438.76, 3,910,990.20 and 901,535.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,438.76 : 3,910,990.20 = 901,535.56 : x
2. Step 2: Convert to fraction form
   2,607,438.76/3,910,990.20 = 901,535.56/x
3. Step 3: Cross multiply
   2,607,438.76x = 3,910,990.20 × 901,535.56
4. Step 4: Simplify right side
   2,607,438.76x = 3,525,896,740,111.51
5. Step 5: Solve for x
   x = 3,525,896,740,111.51/2,607,438.76
6. Step 6: Final answer
   x = 1,352,245.27