Finding the Fourth Proportional to 101,091.30, 151,530.22 and 37,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   101,091.30 : 151,530.22 = 37,870.12 : x
2. Step 2: Convert to fraction form
   101,091.30/151,530.22 = 37,870.12/x
3. Step 3: Cross multiply
   101,091.30x = 151,530.22 × 37,870.12
4. Step 4: Simplify right side
   101,091.30x = 5,738,467,615.03
5. Step 5: Solve for x
   x = 5,738,467,615.03/101,091.30
6. Step 6: Final answer
   x = 56,765.20