Finding the Fourth Proportional to 111,804.10, 167,900.55 and 59,316.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,804.10 : 167,900.55 = 59,316.10 : x
2. Step 2: Convert to fraction form
   111,804.10/167,900.55 = 59,316.10/x
3. Step 3: Cross multiply
   111,804.10x = 167,900.55 × 59,316.10
4. Step 4: Simplify right side
   111,804.10x = 9,959,205,813.86
5. Step 5: Solve for x
   x = 9,959,205,813.86/111,804.10
6. Step 6: Final answer
   x = 89,077.29