Finding the Fourth Proportional to 11,012,196.51, 15,197,262.12 and 7,534,828.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012,196.51 : 15,197,262.12 = 7,534,828.53 : x
2. Step 2: Convert to fraction form
   11,012,196.51/15,197,262.12 = 7,534,828.53/x
3. Step 3: Cross multiply
   11,012,196.51x = 15,197,262.12 × 7,534,828.53
4. Step 4: Simplify right side
   11,012,196.51x = 114,508,764,199,664.28
5. Step 5: Solve for x
   x = 114,508,764,199,664.28/11,012,196.51
6. Step 6: Final answer
   x = 10,398,358.23