Finding the Fourth Proportional to 31,026.61, 42,817.62 and 19,096.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,026.61 : 42,817.62 = 19,096.93 : x
2. Step 2: Convert to fraction form
   31,026.61/42,817.62 = 19,096.93/x
3. Step 3: Cross multiply
   31,026.61x = 42,817.62 × 19,096.93
4. Step 4: Simplify right side
   31,026.61x = 817,685,091.91
5. Step 5: Solve for x
   x = 817,685,091.91/31,026.61
6. Step 6: Final answer
   x = 26,354.32