Finding the Fourth Proportional to 111,234.11, 153,380.06 and 70,883.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,234.11 : 153,380.06 = 70,883.96 : x
2. Step 2: Convert to fraction form
   111,234.11/153,380.06 = 70,883.96/x
3. Step 3: Cross multiply
   111,234.11x = 153,380.06 × 70,883.96
4. Step 4: Simplify right side
   111,234.11x = 10,872,184,916.52
5. Step 5: Solve for x
   x = 10,872,184,916.52/111,234.11
6. Step 6: Final answer
   x = 97,741.47