Finding the Fourth Proportional to 107,072.69, 160,610.14 and 43,876.59

Step by Step Solution

1. Step 1: Write the proportion equation
   107,072.69 : 160,610.14 = 43,876.59 : x
2. Step 2: Convert to fraction form
   107,072.69/160,610.14 = 43,876.59/x
3. Step 3: Cross multiply
   107,072.69x = 160,610.14 × 43,876.59
4. Step 4: Simplify right side
   107,072.69x = 7,047,024,715.18
5. Step 5: Solve for x
   x = 7,047,024,715.18/107,072.69
6. Step 6: Final answer
   x = 65,815.34