Finding the Fourth Proportional to 5,075,224.69, 7,003,162.20 and 2,899,908.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075,224.69 : 7,003,162.20 = 2,899,908.67 : x
2. Step 2: Convert to fraction form
   5,075,224.69/7,003,162.20 = 2,899,908.67/x
3. Step 3: Cross multiply
   5,075,224.69x = 7,003,162.20 × 2,899,908.67
4. Step 4: Simplify right side
   5,075,224.69x = 20,308,530,781,196.27
5. Step 5: Solve for x
   x = 20,308,530,781,196.27/5,075,224.69
6. Step 6: Final answer
   x = 4,001,503.78