Finding the Fourth Proportional to 8,064,613.30, 12,096,919.95 and 5,209,266.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064,613.30 : 12,096,919.95 = 5,209,266.10 : x
2. Step 2: Convert to fraction form
   8,064,613.30/12,096,919.95 = 5,209,266.10/x
3. Step 3: Cross multiply
   8,064,613.30x = 12,096,919.95 × 5,209,266.10
4. Step 4: Simplify right side
   8,064,613.30x = 63,016,075,009,948.69
5. Step 5: Solve for x
   x = 63,016,075,009,948.69/8,064,613.30
6. Step 6: Final answer
   x = 7,813,899.15