Finding the Fourth Proportional to 957,300.93, 1,321,075.28 and 527,581.06

Step by Step Solution

1. Step 1: Write the proportion equation
   957,300.93 : 1,321,075.28 = 527,581.06 : x
2. Step 2: Convert to fraction form
   957,300.93/1,321,075.28 = 527,581.06/x
3. Step 3: Cross multiply
   957,300.93x = 1,321,075.28 × 527,581.06
4. Step 4: Simplify right side
   957,300.93x = 696,974,297,881.15
5. Step 5: Solve for x
   x = 696,974,297,881.15/957,300.93
6. Step 6: Final answer
   x = 728,061.87