Finding the Fourth Proportional to 153,099.82, 229,654.05 and 42,291.82

Step by Step Solution

1. Step 1: Write the proportion equation
   153,099.82 : 229,654.05 = 42,291.82 : x
2. Step 2: Convert to fraction form
   153,099.82/229,654.05 = 42,291.82/x
3. Step 3: Cross multiply
   153,099.82x = 229,654.05 × 42,291.82
4. Step 4: Simplify right side
   153,099.82x = 9,712,487,744.87
5. Step 5: Solve for x
   x = 9,712,487,744.87/153,099.82
6. Step 6: Final answer
   x = 63,438.92