Finding the Fourth Proportional to 110,407, 152,361.78 and 60,106.12

Step by Step Solution

1. Step 1: Write the proportion equation
   110,407 : 152,361.78 = 60,106.12 : x
2. Step 2: Convert to fraction form
   110,407/152,361.78 = 60,106.12/x
3. Step 3: Cross multiply
   110,407x = 152,361.78 × 60,106.12
4. Step 4: Simplify right side
   110,407x = 9,157,875,432.09
5. Step 5: Solve for x
   x = 9,157,875,432.09/110,407
6. Step 6: Final answer
   x = 82,946.51