Finding the Fourth Proportional to 147,961, 204,191.22 and 80,897.32

Step by Step Solution

1. Step 1: Write the proportion equation
   147,961 : 204,191.22 = 80,897.32 : x
2. Step 2: Convert to fraction form
   147,961/204,191.22 = 80,897.32/x
3. Step 3: Cross multiply
   147,961x = 204,191.22 × 80,897.32
4. Step 4: Simplify right side
   147,961x = 16,518,522,465.53
5. Step 5: Solve for x
   x = 16,518,522,465.53/147,961
6. Step 6: Final answer
   x = 111,641.06