Finding the Fourth Proportional to 22,771,064.16, 31,425,462 and 13,116,382.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,771,064.16 : 31,425,462 = 13,116,382.56 : x
2. Step 2: Convert to fraction form
   22,771,064.16/31,425,462 = 13,116,382.56/x
3. Step 3: Cross multiply
   22,771,064.16x = 31,425,462 × 13,116,382.56
4. Step 4: Simplify right side
   22,771,064.16x = 412,188,381,716,742.75
5. Step 5: Solve for x
   x = 412,188,381,716,742.75/22,771,064.16
6. Step 6: Final answer
   x = 18,101,410.58