Finding the Fourth Proportional to 43,447,112.10, 65,179,416.15 and 12,741,632.10

Step by Step Solution

1. Step 1: Write the proportion equation
   43,447,112.10 : 65,179,416.15 = 12,741,632.10 : x
2. Step 2: Convert to fraction form
   43,447,112.10/65,179,416.15 = 12,741,632.10/x
3. Step 3: Cross multiply
   43,447,112.10x = 65,179,416.15 × 12,741,632.10
4. Step 4: Simplify right side
   43,447,112.10x = 830,492,141,076,098.38
5. Step 5: Solve for x
   x = 830,492,141,076,098.38/43,447,112.10
6. Step 6: Final answer
   x = 19,115,013.66