Finding the Fourth Proportional to 233,108.10, 349,662.57 and 99,901.98

Step by Step Solution

1. Step 1: Write the proportion equation
   233,108.10 : 349,662.57 = 99,901.98 : x
2. Step 2: Convert to fraction form
   233,108.10/349,662.57 = 99,901.98/x
3. Step 3: Cross multiply
   233,108.10x = 349,662.57 × 99,901.98
4. Step 4: Simplify right side
   233,108.10x = 34,931,983,074.89
5. Step 5: Solve for x
   x = 34,931,983,074.89/233,108.10
6. Step 6: Final answer
   x = 149,853.15