Finding the Fourth Proportional to 77,963.07, 107,588.94 and 42,152.98

Step by Step Solution

1. Step 1: Write the proportion equation
   77,963.07 : 107,588.94 = 42,152.98 : x
2. Step 2: Convert to fraction form
   77,963.07/107,588.94 = 42,152.98/x
3. Step 3: Cross multiply
   77,963.07x = 107,588.94 × 42,152.98
4. Step 4: Simplify right side
   77,963.07x = 4,535,194,436.04
5. Step 5: Solve for x
   x = 4,535,194,436.04/77,963.07
6. Step 6: Final answer
   x = 58,171.06