Finding the Fourth Proportional to 73,906.42, 101,998.96 and 42,070.18

Step by Step Solution

1. Step 1: Write the proportion equation
   73,906.42 : 101,998.96 = 42,070.18 : x
2. Step 2: Convert to fraction form
   73,906.42/101,998.96 = 42,070.18/x
3. Step 3: Cross multiply
   73,906.42x = 101,998.96 × 42,070.18
4. Step 4: Simplify right side
   73,906.42x = 4,291,114,607.01
5. Step 5: Solve for x
   x = 4,291,114,607.01/73,906.42
6. Step 6: Final answer
   x = 58,061.46