Finding the Fourth Proportional to 149,082.34, 223,577.98 and 42,475

Step by Step Solution

1. Step 1: Write the proportion equation
   149,082.34 : 223,577.98 = 42,475 : x
2. Step 2: Convert to fraction form
   149,082.34/223,577.98 = 42,475/x
3. Step 3: Cross multiply
   149,082.34x = 223,577.98 × 42,475
4. Step 4: Simplify right side
   149,082.34x = 9,496,474,700.50
5. Step 5: Solve for x
   x = 9,496,474,700.50/149,082.34
6. Step 6: Final answer
   x = 63,699.53