Finding the Fourth Proportional to 4,217,152.64, 5,815,320.72 and 3,607,324.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,217,152.64 : 5,815,320.72 = 3,607,324.16 : x
2. Step 2: Convert to fraction form
   4,217,152.64/5,815,320.72 = 3,607,324.16/x
3. Step 3: Cross multiply
   4,217,152.64x = 5,815,320.72 × 3,607,324.16
4. Step 4: Simplify right side
   4,217,152.64x = 20,977,746,931,404.59
5. Step 5: Solve for x
   x = 20,977,746,931,404.59/4,217,152.64
6. Step 6: Final answer
   x = 4,974,386.45