Finding the Fourth Proportional to 109,430.79, 164,149.61 and 34,551.63

Step by Step Solution

1. Step 1: Write the proportion equation
   109,430.79 : 164,149.61 = 34,551.63 : x
2. Step 2: Convert to fraction form
   109,430.79/164,149.61 = 34,551.63/x
3. Step 3: Cross multiply
   109,430.79x = 164,149.61 × 34,551.63
4. Step 4: Simplify right side
   109,430.79x = 5,671,636,416.61
5. Step 5: Solve for x
   x = 5,671,636,416.61/109,430.79
6. Step 6: Final answer
   x = 51,828.52