Finding the Fourth Proportional to 101,100.94, 151,528.40 and 71,527.30

Step by Step Solution

1. Step 1: Write the proportion equation
   101,100.94 : 151,528.40 = 71,527.30 : x
2. Step 2: Convert to fraction form
   101,100.94/151,528.40 = 71,527.30/x
3. Step 3: Cross multiply
   101,100.94x = 151,528.40 × 71,527.30
4. Step 4: Simplify right side
   101,100.94x = 10,838,417,325.32
5. Step 5: Solve for x
   x = 10,838,417,325.32/101,100.94
6. Step 6: Final answer
   x = 107,203.92