Finding the Fourth Proportional to 107,210.06, 148,627.52 and 101,522.28

Step by Step Solution

1. Step 1: Write the proportion equation
   107,210.06 : 148,627.52 = 101,522.28 : x
2. Step 2: Convert to fraction form
   107,210.06/148,627.52 = 101,522.28/x
3. Step 3: Cross multiply
   107,210.06x = 148,627.52 × 101,522.28
4. Step 4: Simplify right side
   107,210.06x = 15,089,004,701.15
5. Step 5: Solve for x
   x = 15,089,004,701.15/107,210.06
6. Step 6: Final answer
   x = 140,742.43