Finding the Fourth Proportional to 101,118.32, 151,699.60 and 31,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   101,118.32 : 151,699.60 = 31,003.10 : x
2. Step 2: Convert to fraction form
   101,118.32/151,699.60 = 31,003.10/x
3. Step 3: Cross multiply
   101,118.32x = 151,699.60 × 31,003.10
4. Step 4: Simplify right side
   101,118.32x = 4,703,157,868.76
5. Step 5: Solve for x
   x = 4,703,157,868.76/101,118.32
6. Step 6: Final answer
   x = 46,511.43