Finding the Fourth Proportional to 6,659,667.33, 9,985,455.79 and 2,611,304.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,659,667.33 : 9,985,455.79 = 2,611,304.88 : x
2. Step 2: Convert to fraction form
   6,659,667.33/9,985,455.79 = 2,611,304.88/x
3. Step 3: Cross multiply
   6,659,667.33x = 9,985,455.79 × 2,611,304.88
4. Step 4: Simplify right side
   6,659,667.33x = 26,075,069,433,451.25
5. Step 5: Solve for x
   x = 26,075,069,433,451.25/6,659,667.33
6. Step 6: Final answer
   x = 3,915,371.17