Finding the Fourth Proportional to 110,683, 152,742.54 and 65,971

Step by Step Solution

1. Step 1: Write the proportion equation
   110,683 : 152,742.54 = 65,971 : x
2. Step 2: Convert to fraction form
   110,683/152,742.54 = 65,971/x
3. Step 3: Cross multiply
   110,683x = 152,742.54 × 65,971
4. Step 4: Simplify right side
   110,683x = 10,076,578,106.34
5. Step 5: Solve for x
   x = 10,076,578,106.34/110,683
6. Step 6: Final answer
   x = 91,039.98