Finding the Fourth Proportional to 10,070,336.53, 15,105,610.72 and 8,061,351.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,070,336.53 : 15,105,610.72 = 8,061,351.49 : x
2. Step 2: Convert to fraction form
   10,070,336.53/15,105,610.72 = 8,061,351.49/x
3. Step 3: Cross multiply
   10,070,336.53x = 15,105,610.72 × 8,061,351.49
4. Step 4: Simplify right side
   10,070,336.53x = 121,771,637,485,031.98
5. Step 5: Solve for x
   x = 121,771,637,485,031.98/10,070,336.53
6. Step 6: Final answer
   x = 12,092,112.03