Finding the Fourth Proportional to 42,347.34, 58,408.29 and 30,422.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,347.34 : 58,408.29 = 30,422.93 : x
2. Step 2: Convert to fraction form
   42,347.34/58,408.29 = 30,422.93/x
3. Step 3: Cross multiply
   42,347.34x = 58,408.29 × 30,422.93
4. Step 4: Simplify right side
   42,347.34x = 1,776,951,026.05
5. Step 5: Solve for x
   x = 1,776,951,026.05/42,347.34
6. Step 6: Final answer
   x = 41,961.34