Finding the Fourth Proportional to 11,012,922.84, 16,519,709.86 and 5,256,262.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012,922.84 : 16,519,709.86 = 5,256,262.96 : x
2. Step 2: Convert to fraction form
   11,012,922.84/16,519,709.86 = 5,256,262.96/x
3. Step 3: Cross multiply
   11,012,922.84x = 16,519,709.86 × 5,256,262.96
4. Step 4: Simplify right side
   11,012,922.84x = 86,831,939,047,064.78
5. Step 5: Solve for x
   x = 86,831,939,047,064.78/11,012,922.84
6. Step 6: Final answer
   x = 7,884,549.84