Finding the Fourth Proportional to 109,573.59, 151,211.58 and 59,272.59

Step by Step Solution

1. Step 1: Write the proportion equation
   109,573.59 : 151,211.58 = 59,272.59 : x
2. Step 2: Convert to fraction form
   109,573.59/151,211.58 = 59,272.59/x
3. Step 3: Cross multiply
   109,573.59x = 151,211.58 × 59,272.59
4. Step 4: Simplify right side
   109,573.59x = 8,962,701,984.59
5. Step 5: Solve for x
   x = 8,962,701,984.59/109,573.59
6. Step 6: Final answer
   x = 81,796.19