Finding the Fourth Proportional to 73,193.30, 101,007.54 and 42,978.98

Step by Step Solution

1. Step 1: Write the proportion equation
   73,193.30 : 101,007.54 = 42,978.98 : x
2. Step 2: Convert to fraction form
   73,193.30/101,007.54 = 42,978.98/x
3. Step 3: Cross multiply
   73,193.30x = 101,007.54 × 42,978.98
4. Step 4: Simplify right side
   73,193.30x = 4,341,201,041.51
5. Step 5: Solve for x
   x = 4,341,201,041.51/73,193.30
6. Step 6: Final answer
   x = 59,311.45