Finding the Fourth Proportional to 7,761,019.56, 10,632,645.03 and 7,470,115.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,761,019.56 : 10,632,645.03 = 7,470,115.74 : x
2. Step 2: Convert to fraction form
   7,761,019.56/10,632,645.03 = 7,470,115.74/x
3. Step 3: Cross multiply
   7,761,019.56x = 10,632,645.03 × 7,470,115.74
4. Step 4: Simplify right side
   7,761,019.56x = 79,427,088,996,435.77
5. Step 5: Solve for x
   x = 79,427,088,996,435.77/7,761,019.56
6. Step 6: Final answer
   x = 10,234,104.99