Finding the Fourth Proportional to 73,837.98, 101,892.87 and 42,003.90

Step by Step Solution

1. Step 1: Write the proportion equation
   73,837.98 : 101,892.87 = 42,003.90 : x
2. Step 2: Convert to fraction form
   73,837.98/101,892.87 = 42,003.90/x
3. Step 3: Cross multiply
   73,837.98x = 101,892.87 × 42,003.90
4. Step 4: Simplify right side
   73,837.98x = 4,279,897,922.19
5. Step 5: Solve for x
   x = 4,279,897,922.19/73,837.98
6. Step 6: Final answer
   x = 57,963.37