Finding the Fourth Proportional to 1,356,112.63, 1,871,522.91 and 752,500.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,112.63 : 1,871,522.91 = 752,500.63 : x
2. Step 2: Convert to fraction form
   1,356,112.63/1,871,522.91 = 752,500.63/x
3. Step 3: Cross multiply
   1,356,112.63x = 1,871,522.91 × 752,500.63
4. Step 4: Simplify right side
   1,356,112.63x = 1,408,322,155,714.32
5. Step 5: Solve for x
   x = 1,408,322,155,714.32/1,356,112.63
6. Step 6: Final answer
   x = 1,038,499.41