Finding the Fourth Proportional to 78,973.59, 108,980.28 and 43,164.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,973.59 : 108,980.28 = 43,164.84 : x
2. Step 2: Convert to fraction form
   78,973.59/108,980.28 = 43,164.84/x
3. Step 3: Cross multiply
   78,973.59x = 108,980.28 × 43,164.84
4. Step 4: Simplify right side
   78,973.59x = 4,704,116,349.36
5. Step 5: Solve for x
   x = 4,704,116,349.36/78,973.59
6. Step 6: Final answer
   x = 59,565.69