Finding the Fourth Proportional to 10,111,794.87, 13,954,326.27 and 5,528,116.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,794.87 : 13,954,326.27 = 5,528,116.47 : x
2. Step 2: Convert to fraction form
   10,111,794.87/13,954,326.27 = 5,528,116.47/x
3. Step 3: Cross multiply
   10,111,794.87x = 13,954,326.27 × 5,528,116.47
4. Step 4: Simplify right side
   10,111,794.87x = 77,141,140,880,940.66
5. Step 5: Solve for x
   x = 77,141,140,880,940.66/10,111,794.87
6. Step 6: Final answer
   x = 7,628,827.71