Finding the Fourth Proportional to 152,227.89, 210,071.16 and 83,317.02

Step by Step Solution

1. Step 1: Write the proportion equation
   152,227.89 : 210,071.16 = 83,317.02 : x
2. Step 2: Convert to fraction form
   152,227.89/210,071.16 = 83,317.02/x
3. Step 3: Cross multiply
   152,227.89x = 210,071.16 × 83,317.02
4. Step 4: Simplify right side
   152,227.89x = 17,502,503,039.14
5. Step 5: Solve for x
   x = 17,502,503,039.14/152,227.89
6. Step 6: Final answer
   x = 114,975.67