Finding the Fourth Proportional to 67,061.51, 100,607.84 and 19,674.69

Step by Step Solution

1. Step 1: Write the proportion equation
   67,061.51 : 100,607.84 = 19,674.69 : x
2. Step 2: Convert to fraction form
   67,061.51/100,607.84 = 19,674.69/x
3. Step 3: Cross multiply
   67,061.51x = 100,607.84 × 19,674.69
4. Step 4: Simplify right side
   67,061.51x = 1,979,427,944.66
5. Step 5: Solve for x
   x = 1,979,427,944.66/67,061.51
6. Step 6: Final answer
   x = 29,516.60