Finding the Fourth Proportional to 78,053.51, 107,713.82 and 42,243.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,053.51 : 107,713.82 = 42,243.52 : x
2. Step 2: Convert to fraction form
   78,053.51/107,713.82 = 42,243.52/x
3. Step 3: Cross multiply
   78,053.51x = 107,713.82 × 42,243.52
4. Step 4: Simplify right side
   78,053.51x = 4,550,210,909.45
5. Step 5: Solve for x
   x = 4,550,210,909.45/78,053.51
6. Step 6: Final answer
   x = 58,296.04