Finding the Fourth Proportional to 42,690.06, 58,915.62 and 23,830.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,690.06 : 58,915.62 = 23,830.02 : x
2. Step 2: Convert to fraction form
   42,690.06/58,915.62 = 23,830.02/x
3. Step 3: Cross multiply
   42,690.06x = 58,915.62 × 23,830.02
4. Step 4: Simplify right side
   42,690.06x = 1,403,960,402.91
5. Step 5: Solve for x
   x = 1,403,960,402.91/42,690.06
6. Step 6: Final answer
   x = 32,887.29