Finding the Fourth Proportional to 111,830.94, 167,746.44 and 76,663.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,830.94 : 167,746.44 = 76,663.98 : x
2. Step 2: Convert to fraction form
   111,830.94/167,746.44 = 76,663.98/x
3. Step 3: Cross multiply
   111,830.94x = 167,746.44 × 76,663.98
4. Step 4: Simplify right side
   111,830.94x = 12,860,109,721.23
5. Step 5: Solve for x
   x = 12,860,109,721.23/111,830.94
6. Step 6: Final answer
   x = 114,995.99