Finding the Fourth Proportional to 31,084,968.68, 42,897,943.26 and 17,146,747.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,084,968.68 : 42,897,943.26 = 17,146,747.34 : x
2. Step 2: Convert to fraction form
   31,084,968.68/42,897,943.26 = 17,146,747.34/x
3. Step 3: Cross multiply
   31,084,968.68x = 42,897,943.26 × 17,146,747.34
4. Step 4: Simplify right side
   31,084,968.68x = 735,560,194,484,875.88
5. Step 5: Solve for x
   x = 735,560,194,484,875.88/31,084,968.68
6. Step 6: Final answer
   x = 23,662,890.00