Finding the Fourth Proportional to 42,537.83, 58,783.12 and 31,909.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,537.83 : 58,783.12 = 31,909.01 : x
2. Step 2: Convert to fraction form
   42,537.83/58,783.12 = 31,909.01/x
3. Step 3: Cross multiply
   42,537.83x = 58,783.12 × 31,909.01
4. Step 4: Simplify right side
   42,537.83x = 1,875,710,790.22
5. Step 5: Solve for x
   x = 1,875,710,790.22/42,537.83
6. Step 6: Final answer
   x = 44,095.13