Finding the Fourth Proportional to 109,756.04, 164,630.76 and 43,148.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,756.04 : 164,630.76 = 43,148.12 : x
2. Step 2: Convert to fraction form
   109,756.04/164,630.76 = 43,148.12/x
3. Step 3: Cross multiply
   109,756.04x = 164,630.76 × 43,148.12
4. Step 4: Simplify right side
   109,756.04x = 7,103,507,788.17
5. Step 5: Solve for x
   x = 7,103,507,788.17/109,756.04
6. Step 6: Final answer
   x = 64,720.88