Finding the Fourth Proportional to 62,145.62, 93,222.13 and 19,459.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,145.62 : 93,222.13 = 19,459.05 : x
2. Step 2: Convert to fraction form
   62,145.62/93,222.13 = 19,459.05/x
3. Step 3: Cross multiply
   62,145.62x = 93,222.13 × 19,459.05
4. Step 4: Simplify right side
   62,145.62x = 1,814,014,088.78
5. Step 5: Solve for x
   x = 1,814,014,088.78/62,145.62
6. Step 6: Final answer
   x = 29,189.73