Finding the Fourth Proportional to 110,667.67, 152,719.58 and 62,919.99

Step by Step Solution

1. Step 1: Write the proportion equation
   110,667.67 : 152,719.58 = 62,919.99 : x
2. Step 2: Convert to fraction form
   110,667.67/152,719.58 = 62,919.99/x
3. Step 3: Cross multiply
   110,667.67x = 152,719.58 × 62,919.99
4. Step 4: Simplify right side
   110,667.67x = 9,609,114,249.78
5. Step 5: Solve for x
   x = 9,609,114,249.78/110,667.67
6. Step 6: Final answer
   x = 86,828.56