Finding the Fourth Proportional to 7,003,441.24, 10,502,110.86 and 3,720,077.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003,441.24 : 10,502,110.86 = 3,720,077.20 : x
2. Step 2: Convert to fraction form
   7,003,441.24/10,502,110.86 = 3,720,077.20/x
3. Step 3: Cross multiply
   7,003,441.24x = 10,502,110.86 × 3,720,077.20
4. Step 4: Simplify right side
   7,003,441.24x = 39,068,663,162,158.39
5. Step 5: Solve for x
   x = 39,068,663,162,158.39/7,003,441.24
6. Step 6: Final answer
   x = 5,578,495.17