Finding the Fourth Proportional to 141,796, 212,728.56 and 43,300

Step by Step Solution

1. Step 1: Write the proportion equation
   141,796 : 212,728.56 = 43,300 : x
2. Step 2: Convert to fraction form
   141,796/212,728.56 = 43,300/x
3. Step 3: Cross multiply
   141,796x = 212,728.56 × 43,300
4. Step 4: Simplify right side
   141,796x = 9,211,146,648
5. Step 5: Solve for x
   x = 9,211,146,648/141,796
6. Step 6: Final answer
   x = 64,960.55