Finding the Fourth Proportional to 101,443.60, 152,082.96 and 42,323.32

Step by Step Solution

1. Step 1: Write the proportion equation
   101,443.60 : 152,082.96 = 42,323.32 : x
2. Step 2: Convert to fraction form
   101,443.60/152,082.96 = 42,323.32/x
3. Step 3: Cross multiply
   101,443.60x = 152,082.96 × 42,323.32
4. Step 4: Simplify right side
   101,443.60x = 6,436,655,782.63
5. Step 5: Solve for x
   x = 6,436,655,782.63/101,443.60
6. Step 6: Final answer
   x = 63,450.59