Finding the Fourth Proportional to 109,792.98, 164,572.80 and 43,223.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,792.98 : 164,572.80 = 43,223.94 : x
2. Step 2: Convert to fraction form
   109,792.98/164,572.80 = 43,223.94/x
3. Step 3: Cross multiply
   109,792.98x = 164,572.80 × 43,223.94
4. Step 4: Simplify right side
   109,792.98x = 7,113,484,832.83
5. Step 5: Solve for x
   x = 7,113,484,832.83/109,792.98
6. Step 6: Final answer
   x = 64,789.98