Finding the Fourth Proportional to 105,158.82, 157,607.00 and 52,583.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,158.82 : 157,607.00 = 52,583.34 : x
2. Step 2: Convert to fraction form
   105,158.82/157,607.00 = 52,583.34/x
3. Step 3: Cross multiply
   105,158.82x = 157,607.00 × 52,583.34
4. Step 4: Simplify right side
   105,158.82x = 8,287,501,810.80
5. Step 5: Solve for x
   x = 8,287,501,810.80/105,158.82
6. Step 6: Final answer
   x = 78,809.39