Finding the Fourth Proportional to 156,190.24, 234,300.96 and 43,870.72

Step by Step Solution

1. Step 1: Write the proportion equation
   156,190.24 : 234,300.96 = 43,870.72 : x
2. Step 2: Convert to fraction form
   156,190.24/234,300.96 = 43,870.72/x
3. Step 3: Cross multiply
   156,190.24x = 234,300.96 × 43,870.72
4. Step 4: Simplify right side
   156,190.24x = 10,278,951,811.89
5. Step 5: Solve for x
   x = 10,278,951,811.89/156,190.24
6. Step 6: Final answer
   x = 65,810.46