Finding the Fourth Proportional to 73,963.07, 102,079.59 and 42,134.93

Step by Step Solution

1. Step 1: Write the proportion equation
   73,963.07 : 102,079.59 = 42,134.93 : x
2. Step 2: Convert to fraction form
   73,963.07/102,079.59 = 42,134.93/x
3. Step 3: Cross multiply
   73,963.07x = 102,079.59 × 42,134.93
4. Step 4: Simplify right side
   73,963.07x = 4,301,116,379.08
5. Step 5: Solve for x
   x = 4,301,116,379.08/73,963.07
6. Step 6: Final answer
   x = 58,152.22