Finding the Fourth Proportional to 109,528.04, 151,079.10 and 71,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,528.04 : 151,079.10 = 71,804.72 : x
2. Step 2: Convert to fraction form
   109,528.04/151,079.10 = 71,804.72/x
3. Step 3: Cross multiply
   109,528.04x = 151,079.10 × 71,804.72
4. Step 4: Simplify right side
   109,528.04x = 10,848,192,473.35
5. Step 5: Solve for x
   x = 10,848,192,473.35/109,528.04
6. Step 6: Final answer
   x = 99,044.89