Finding the Fourth Proportional to 156,567, 234,893.70 and 45,759

Step by Step Solution

1. Step 1: Write the proportion equation
   156,567 : 234,893.70 = 45,759 : x
2. Step 2: Convert to fraction form
   156,567/234,893.70 = 45,759/x
3. Step 3: Cross multiply
   156,567x = 234,893.70 × 45,759
4. Step 4: Simplify right side
   156,567x = 10,748,500,818.30
5. Step 5: Solve for x
   x = 10,748,500,818.30/156,567
6. Step 6: Final answer
   x = 68,651.13