Finding the Fourth Proportional to 105,804.56, 158,499.12 and 61,337.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,804.56 : 158,499.12 = 61,337.84 : x
2. Step 2: Convert to fraction form
   105,804.56/158,499.12 = 61,337.84/x
3. Step 3: Cross multiply
   105,804.56x = 158,499.12 × 61,337.84
4. Step 4: Simplify right side
   105,804.56x = 9,721,993,662.70
5. Step 5: Solve for x
   x = 9,721,993,662.70/105,804.56
6. Step 6: Final answer
   x = 91,886.34