Finding the Fourth Proportional to 139,184.76, 208,882.10 and 101,841.18

Step by Step Solution

1. Step 1: Write the proportion equation
   139,184.76 : 208,882.10 = 101,841.18 : x
2. Step 2: Convert to fraction form
   139,184.76/208,882.10 = 101,841.18/x
3. Step 3: Cross multiply
   139,184.76x = 208,882.10 × 101,841.18
4. Step 4: Simplify right side
   139,184.76x = 21,272,799,016.17
5. Step 5: Solve for x
   x = 21,272,799,016.17/139,184.76
6. Step 6: Final answer
   x = 152,838.56