Finding the Fourth Proportional to 102,111.34, 153,167.07 and 31,996.14

Step by Step Solution

1. Step 1: Write the proportion equation
   102,111.34 : 153,167.07 = 31,996.14 : x
2. Step 2: Convert to fraction form
   102,111.34/153,167.07 = 31,996.14/x
3. Step 3: Cross multiply
   102,111.34x = 153,167.07 × 31,996.14
4. Step 4: Simplify right side
   102,111.34x = 4,900,755,015.11
5. Step 5: Solve for x
   x = 4,900,755,015.11/102,111.34
6. Step 6: Final answer
   x = 47,994.23