Finding the Fourth Proportional to 10,528,692.64, 14,529,628.56 and 5,699,785.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,528,692.64 : 14,529,628.56 = 5,699,785.12 : x
2. Step 2: Convert to fraction form
   10,528,692.64/14,529,628.56 = 5,699,785.12/x
3. Step 3: Cross multiply
   10,528,692.64x = 14,529,628.56 × 5,699,785.12
4. Step 4: Simplify right side
   10,528,692.64x = 82,815,760,665,415.03
5. Step 5: Solve for x
   x = 82,815,760,665,415.03/10,528,692.64
6. Step 6: Final answer
   x = 7,865,721.18