Finding the Fourth Proportional to 8,074,168.02, 11,139,557.40 and 5,175,157.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,074,168.02 : 11,139,557.40 = 5,175,157.50 : x
2. Step 2: Convert to fraction form
   8,074,168.02/11,139,557.40 = 5,175,157.50/x
3. Step 3: Cross multiply
   8,074,168.02x = 11,139,557.40 × 5,175,157.50
4. Step 4: Simplify right side
   8,074,168.02x = 57,648,964,025,290.50
5. Step 5: Solve for x
   x = 57,648,964,025,290.50/8,074,168.02
6. Step 6: Final answer
   x = 7,139,926.23