Finding the Fourth Proportional to 4,680,404.10, 7,020,606.15 and 4,365,476.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,680,404.10 : 7,020,606.15 = 4,365,476.10 : x
2. Step 2: Convert to fraction form
   4,680,404.10/7,020,606.15 = 4,365,476.10/x
3. Step 3: Cross multiply
   4,680,404.10x = 7,020,606.15 × 4,365,476.10
4. Step 4: Simplify right side
   4,680,404.10x = 30,648,288,355,338.02
5. Step 5: Solve for x
   x = 30,648,288,355,338.02/4,680,404.10
6. Step 6: Final answer
   x = 6,548,214.15