Finding the Fourth Proportional to 73,190.82, 101,012.27 and 42,978.94

Step by Step Solution

1. Step 1: Write the proportion equation
   73,190.82 : 101,012.27 = 42,978.94 : x
2. Step 2: Convert to fraction form
   73,190.82/101,012.27 = 42,978.94/x
3. Step 3: Cross multiply
   73,190.82x = 101,012.27 × 42,978.94
4. Step 4: Simplify right side
   73,190.82x = 4,341,399,824.17
5. Step 5: Solve for x
   x = 4,341,399,824.17/73,190.82
6. Step 6: Final answer
   x = 59,316.18