Finding the Fourth Proportional to 10,928,731.42, 15,081,859.28 and 5,967,369.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,928,731.42 : 15,081,859.28 = 5,967,369.48 : x
2. Step 2: Convert to fraction form
   10,928,731.42/15,081,859.28 = 5,967,369.48/x
3. Step 3: Cross multiply
   10,928,731.42x = 15,081,859.28 × 5,967,369.48
4. Step 4: Simplify right side
   10,928,731.42x = 89,999,026,693,717.47
5. Step 5: Solve for x
   x = 89,999,026,693,717.47/10,928,731.42
6. Step 6: Final answer
   x = 8,235,084.50