Finding the Fourth Proportional to 42,094.80, 58,094.91 and 31,465.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,094.80 : 58,094.91 = 31,465.98 : x
2. Step 2: Convert to fraction form
   42,094.80/58,094.91 = 31,465.98/x
3. Step 3: Cross multiply
   42,094.80x = 58,094.91 × 31,465.98
4. Step 4: Simplify right side
   42,094.80x = 1,828,013,276.16
5. Step 5: Solve for x
   x = 1,828,013,276.16/42,094.80
6. Step 6: Final answer
   x = 43,426.11