Finding the Fourth Proportional to 42,538.83, 58,784.54 and 31,910.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,538.83 : 58,784.54 = 31,910.01 : x
2. Step 2: Convert to fraction form
   42,538.83/58,784.54 = 31,910.01/x
3. Step 3: Cross multiply
   42,538.83x = 58,784.54 × 31,910.01
4. Step 4: Simplify right side
   42,538.83x = 1,875,815,259.25
5. Step 5: Solve for x
   x = 1,875,815,259.25/42,538.83
6. Step 6: Final answer
   x = 44,096.54