Finding the Fourth Proportional to 109,665.02, 164,503.53 and 34,779.75

Step by Step Solution

1. Step 1: Write the proportion equation
   109,665.02 : 164,503.53 = 34,779.75 : x
2. Step 2: Convert to fraction form
   109,665.02/164,503.53 = 34,779.75/x
3. Step 3: Cross multiply
   109,665.02x = 164,503.53 × 34,779.75
4. Step 4: Simplify right side
   109,665.02x = 5,721,391,030.63
5. Step 5: Solve for x
   x = 5,721,391,030.63/109,665.02
6. Step 6: Final answer
   x = 52,171.52