Finding the Fourth Proportional to 109,655.03, 164,488.42 and 34,780.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,655.03 : 164,488.42 = 34,780.86 : x
2. Step 2: Convert to fraction form
   109,655.03/164,488.42 = 34,780.86/x
3. Step 3: Cross multiply
   109,655.03x = 164,488.42 × 34,780.86
4. Step 4: Simplify right side
   109,655.03x = 5,721,048,707.64
5. Step 5: Solve for x
   x = 5,721,048,707.64/109,655.03
6. Step 6: Final answer
   x = 52,173.15