Finding the Fourth Proportional to 67,510.13, 101,196.07 and 28,090.13

Step by Step Solution

1. Step 1: Write the proportion equation
   67,510.13 : 101,196.07 = 28,090.13 : x
2. Step 2: Convert to fraction form
   67,510.13/101,196.07 = 28,090.13/x
3. Step 3: Cross multiply
   67,510.13x = 101,196.07 × 28,090.13
4. Step 4: Simplify right side
   67,510.13x = 2,842,610,185.58
5. Step 5: Solve for x
   x = 2,842,610,185.58/67,510.13
6. Step 6: Final answer
   x = 42,106.43