Finding the Fourth Proportional to 75,155.68, 103,714.61 and 42,446.51

Step by Step Solution

1. Step 1: Write the proportion equation
   75,155.68 : 103,714.61 = 42,446.51 : x
2. Step 2: Convert to fraction form
   75,155.68/103,714.61 = 42,446.51/x
3. Step 3: Cross multiply
   75,155.68x = 103,714.61 × 42,446.51
4. Step 4: Simplify right side
   75,155.68x = 4,402,322,499.71
5. Step 5: Solve for x
   x = 4,402,322,499.71/75,155.68
6. Step 6: Final answer
   x = 58,576.05