Finding the Fourth Proportional to 105,802.56, 158,496.12 and 61,335.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,802.56 : 158,496.12 = 61,335.84 : x
2. Step 2: Convert to fraction form
   105,802.56/158,496.12 = 61,335.84/x
3. Step 3: Cross multiply
   105,802.56x = 158,496.12 × 61,335.84
4. Step 4: Simplify right side
   105,802.56x = 9,721,492,656.94
5. Step 5: Solve for x
   x = 9,721,492,656.94/105,802.56
6. Step 6: Final answer
   x = 91,883.34