Finding the Fourth Proportional to 314,024.24, 471,025.56 and 89,386.04

Step by Step Solution

1. Step 1: Write the proportion equation
   314,024.24 : 471,025.56 = 89,386.04 : x
2. Step 2: Convert to fraction form
   314,024.24/471,025.56 = 89,386.04/x
3. Step 3: Cross multiply
   314,024.24x = 471,025.56 × 89,386.04
4. Step 4: Simplify right side
   314,024.24x = 42,103,109,547.18
5. Step 5: Solve for x
   x = 42,103,109,547.18/314,024.24
6. Step 6: Final answer
   x = 134,075.99