Finding the Fourth Proportional to 109,989.93, 165,002.77 and 34,070.74

Step by Step Solution

1. Step 1: Write the proportion equation
   109,989.93 : 165,002.77 = 34,070.74 : x
2. Step 2: Convert to fraction form
   109,989.93/165,002.77 = 34,070.74/x
3. Step 3: Cross multiply
   109,989.93x = 165,002.77 × 34,070.74
4. Step 4: Simplify right side
   109,989.93x = 5,621,767,034.17
5. Step 5: Solve for x
   x = 5,621,767,034.17/109,989.93
6. Step 6: Final answer
   x = 51,111.65