Finding the Fourth Proportional to 78,224.51, 107,950.05 and 42,414.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,224.51 : 107,950.05 = 42,414.53 : x
2. Step 2: Convert to fraction form
   78,224.51/107,950.05 = 42,414.53/x
3. Step 3: Cross multiply
   78,224.51x = 107,950.05 × 42,414.53
4. Step 4: Simplify right side
   78,224.51x = 4,578,650,634.23
5. Step 5: Solve for x
   x = 4,578,650,634.23/78,224.51
6. Step 6: Final answer
   x = 58,532.17