Finding the Fourth Proportional to 101,445.62, 152,182.29 and 42,267.47

Step by Step Solution

1. Step 1: Write the proportion equation
   101,445.62 : 152,182.29 = 42,267.47 : x
2. Step 2: Convert to fraction form
   101,445.62/152,182.29 = 42,267.47/x
3. Step 3: Cross multiply
   101,445.62x = 152,182.29 × 42,267.47
4. Step 4: Simplify right side
   101,445.62x = 6,432,360,630.72
5. Step 5: Solve for x
   x = 6,432,360,630.72/101,445.62
6. Step 6: Final answer
   x = 63,406.99