Finding the Fourth Proportional to 42,300.18, 58,374.34 and 23,437.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,300.18 : 58,374.34 = 23,437.31 : x
2. Step 2: Convert to fraction form
   42,300.18/58,374.34 = 23,437.31/x
3. Step 3: Cross multiply
   42,300.18x = 58,374.34 × 23,437.31
4. Step 4: Simplify right side
   42,300.18x = 1,368,137,152.16
5. Step 5: Solve for x
   x = 1,368,137,152.16/42,300.18
6. Step 6: Final answer
   x = 32,343.53