Finding the Fourth Proportional to 1,019,384.60, 1,525,749.82 and 749,441.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,384.60 : 1,525,749.82 = 749,441.36 : x
2. Step 2: Convert to fraction form
   1,019,384.60/1,525,749.82 = 749,441.36/x
3. Step 3: Cross multiply
   1,019,384.60x = 1,525,749.82 × 749,441.36
4. Step 4: Simplify right side
   1,019,384.60x = 1,143,460,022,061.33
5. Step 5: Solve for x
   x = 1,143,460,022,061.33/1,019,384.60
6. Step 6: Final answer
   x = 1,121,716.01