Finding the Fourth Proportional to 6,870,870.74, 9,485,482.79 and 5,297,566.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,870,870.74 : 9,485,482.79 = 5,297,566.35 : x
2. Step 2: Convert to fraction form
   6,870,870.74/9,485,482.79 = 5,297,566.35/x
3. Step 3: Cross multiply
   6,870,870.74x = 9,485,482.79 × 5,297,566.35
4. Step 4: Simplify right side
   6,870,870.74x = 50,249,974,441,808.11
5. Step 5: Solve for x
   x = 50,249,974,441,808.11/6,870,870.74
6. Step 6: Final answer
   x = 7,313,479.81