Finding the Fourth Proportional to 7,418,688.23, 10,237,849.88 and 4,111,037.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,418,688.23 : 10,237,849.88 = 4,111,037.72 : x
2. Step 2: Convert to fraction form
   7,418,688.23/10,237,849.88 = 4,111,037.72/x
3. Step 3: Cross multiply
   7,418,688.23x = 10,237,849.88 × 4,111,037.72
4. Step 4: Simplify right side
   7,418,688.23x = 42,088,187,028,377.48
5. Step 5: Solve for x
   x = 42,088,187,028,377.48/7,418,688.23
6. Step 6: Final answer
   x = 5,673,265.37