Finding the Fourth Proportional to 42,398.61, 58,510.35 and 23,279.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,398.61 : 58,510.35 = 23,279.22 : x
2. Step 2: Convert to fraction form
   42,398.61/58,510.35 = 23,279.22/x
3. Step 3: Cross multiply
   42,398.61x = 58,510.35 × 23,279.22
4. Step 4: Simplify right side
   42,398.61x = 1,362,075,309.93
5. Step 5: Solve for x
   x = 1,362,075,309.93/42,398.61
6. Step 6: Final answer
   x = 32,125.47