Finding the Fourth Proportional to 78,971.59, 108,977.52 and 43,162.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,971.59 : 108,977.52 = 43,162.84 : x
2. Step 2: Convert to fraction form
   78,971.59/108,977.52 = 43,162.84/x
3. Step 3: Cross multiply
   78,971.59x = 108,977.52 × 43,162.84
4. Step 4: Simplify right side
   78,971.59x = 4,703,779,259.36
5. Step 5: Solve for x
   x = 4,703,779,259.36/78,971.59
6. Step 6: Final answer
   x = 59,562.93