Finding the Fourth Proportional to 113,977.60, 170,861.86 and 43,804.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,977.60 : 170,861.86 = 43,804.06 : x
2. Step 2: Convert to fraction form
   113,977.60/170,861.86 = 43,804.06/x
3. Step 3: Cross multiply
   113,977.60x = 170,861.86 × 43,804.06
4. Step 4: Simplify right side
   113,977.60x = 7,484,443,167.15
5. Step 5: Solve for x
   x = 7,484,443,167.15/113,977.60
6. Step 6: Final answer
   x = 65,665.91