Finding the Fourth Proportional to 110,272.50, 152,178.48 and 59,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,272.50 : 152,178.48 = 59,971.50 : x
2. Step 2: Convert to fraction form
   110,272.50/152,178.48 = 59,971.50/x
3. Step 3: Cross multiply
   110,272.50x = 152,178.48 × 59,971.50
4. Step 4: Simplify right side
   110,272.50x = 9,126,371,713.32
5. Step 5: Solve for x
   x = 9,126,371,713.32/110,272.50
6. Step 6: Final answer
   x = 82,761.99