Finding the Fourth Proportional to 158,497, 237,585.34 and 99,374.12

Step by Step Solution

1. Step 1: Write the proportion equation
   158,497 : 237,585.34 = 99,374.12 : x
2. Step 2: Convert to fraction form
   158,497/237,585.34 = 99,374.12/x
3. Step 3: Cross multiply
   158,497x = 237,585.34 × 99,374.12
4. Step 4: Simplify right side
   158,497x = 23,609,834,087.40
5. Step 5: Solve for x
   x = 23,609,834,087.40/158,497
6. Step 6: Final answer
   x = 148,960.76