Finding the Fourth Proportional to 10,256,111.19, 15,377,333.00 and 5,647,267.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256,111.19 : 15,377,333.00 = 5,647,267.71 : x
2. Step 2: Convert to fraction form
   10,256,111.19/15,377,333.00 = 5,647,267.71/x
3. Step 3: Cross multiply
   10,256,111.19x = 15,377,333.00 × 5,647,267.71
4. Step 4: Simplify right side
   10,256,111.19x = 86,839,916,088,581.09
5. Step 5: Solve for x
   x = 86,839,916,088,581.09/10,256,111.19
6. Step 6: Final answer
   x = 8,467,138.71