Finding the Fourth Proportional to 88,300.21, 132,477.63 and 30,602.35

Step by Step Solution

1. Step 1: Write the proportion equation
   88,300.21 : 132,477.63 = 30,602.35 : x
2. Step 2: Convert to fraction form
   88,300.21/132,477.63 = 30,602.35/x
3. Step 3: Cross multiply
   88,300.21x = 132,477.63 × 30,602.35
4. Step 4: Simplify right side
   88,300.21x = 4,054,126,800.43
5. Step 5: Solve for x
   x = 4,054,126,800.43/88,300.21
6. Step 6: Final answer
   x = 45,912.99