Finding the Fourth Proportional to 101,478.42, 152,199.81 and 31,358.34

Step by Step Solution

1. Step 1: Write the proportion equation
   101,478.42 : 152,199.81 = 31,358.34 : x
2. Step 2: Convert to fraction form
   101,478.42/152,199.81 = 31,358.34/x
3. Step 3: Cross multiply
   101,478.42x = 152,199.81 × 31,358.34
4. Step 4: Simplify right side
   101,478.42x = 4,772,733,389.92
5. Step 5: Solve for x
   x = 4,772,733,389.92/101,478.42
6. Step 6: Final answer
   x = 47,032.00