Finding the Fourth Proportional to 158,333.94, 237,411 and 139,656.96

Step by Step Solution

1. Step 1: Write the proportion equation
   158,333.94 : 237,411 = 139,656.96 : x
2. Step 2: Convert to fraction form
   158,333.94/237,411 = 139,656.96/x
3. Step 3: Cross multiply
   158,333.94x = 237,411 × 139,656.96
4. Step 4: Simplify right side
   158,333.94x = 33,156,098,530.56
5. Step 5: Solve for x
   x = 33,156,098,530.56/158,333.94
6. Step 6: Final answer
   x = 209,406.14