Finding the Fourth Proportional to 152,443.50, 228,805.62 and 77,617.14

Step by Step Solution

1. Step 1: Write the proportion equation
   152,443.50 : 228,805.62 = 77,617.14 : x
2. Step 2: Convert to fraction form
   152,443.50/228,805.62 = 77,617.14/x
3. Step 3: Cross multiply
   152,443.50x = 228,805.62 × 77,617.14
4. Step 4: Simplify right side
   152,443.50x = 17,759,237,840.33
5. Step 5: Solve for x
   x = 17,759,237,840.33/152,443.50
6. Step 6: Final answer
   x = 116,497.18