Finding the Fourth Proportional to 13,302,019.30, 19,960,902.15 and 8,766,181.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,302,019.30 : 19,960,902.15 = 8,766,181.30 : x
2. Step 2: Convert to fraction form
   13,302,019.30/19,960,902.15 = 8,766,181.30/x
3. Step 3: Cross multiply
   13,302,019.30x = 19,960,902.15 × 8,766,181.30
4. Step 4: Simplify right side
   13,302,019.30x = 174,980,887,158,459.78
5. Step 5: Solve for x
   x = 174,980,887,158,459.78/13,302,019.30
6. Step 6: Final answer
   x = 13,154,460.48