Finding the Fourth Proportional to 140,017.68, 210,026.16 and 34,836.72

Step by Step Solution

1. Step 1: Write the proportion equation
   140,017.68 : 210,026.16 = 34,836.72 : x
2. Step 2: Convert to fraction form
   140,017.68/210,026.16 = 34,836.72/x
3. Step 3: Cross multiply
   140,017.68x = 210,026.16 × 34,836.72
4. Step 4: Simplify right side
   140,017.68x = 7,316,622,528.60
5. Step 5: Solve for x
   x = 7,316,622,528.60/140,017.68
6. Step 6: Final answer
   x = 52,254.99