Finding the Fourth Proportional to 41,105,076.72, 61,644,707.62 and 13,432,684.18

Step by Step Solution

1. Step 1: Write the proportion equation
   41,105,076.72 : 61,644,707.62 = 13,432,684.18 : x
2. Step 2: Convert to fraction form
   41,105,076.72/61,644,707.62 = 13,432,684.18/x
3. Step 3: Cross multiply
   41,105,076.72x = 61,644,707.62 × 13,432,684.18
4. Step 4: Simplify right side
   41,105,076.72x = 828,053,888,827,899.38
5. Step 5: Solve for x
   x = 828,053,888,827,899.38/41,105,076.72
6. Step 6: Final answer
   x = 20,144,808.25