Finding the Fourth Proportional to 101,501.20, 152,256.12 and 31,381.84

Step by Step Solution

1. Step 1: Write the proportion equation
   101,501.20 : 152,256.12 = 31,381.84 : x
2. Step 2: Convert to fraction form
   101,501.20/152,256.12 = 31,381.84/x
3. Step 3: Cross multiply
   101,501.20x = 152,256.12 × 31,381.84
4. Step 4: Simplify right side
   101,501.20x = 4,778,077,196.86
5. Step 5: Solve for x
   x = 4,778,077,196.86/101,501.20
6. Step 6: Final answer
   x = 47,074.10