Finding the Fourth Proportional to 42,191.15, 58,225.34 and 23,072.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,191.15 : 58,225.34 = 23,072.22 : x
2. Step 2: Convert to fraction form
   42,191.15/58,225.34 = 23,072.22/x
3. Step 3: Cross multiply
   42,191.15x = 58,225.34 × 23,072.22
4. Step 4: Simplify right side
   42,191.15x = 1,343,387,911.74
5. Step 5: Solve for x
   x = 1,343,387,911.74/42,191.15
6. Step 6: Final answer
   x = 31,840.52