Finding the Fourth Proportional to 123,222.62, 170,047.82 and 68,779.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,222.62 : 170,047.82 = 68,779.98 : x
2. Step 2: Convert to fraction form
   123,222.62/170,047.82 = 68,779.98/x
3. Step 3: Cross multiply
   123,222.62x = 170,047.82 × 68,779.98
4. Step 4: Simplify right side
   123,222.62x = 11,695,885,830.59
5. Step 5: Solve for x
   x = 11,695,885,830.59/123,222.62
6. Step 6: Final answer
   x = 94,916.71