Finding the Fourth Proportional to 156,167, 234,256.98 and 45,359

Step by Step Solution

1. Step 1: Write the proportion equation
   156,167 : 234,256.98 = 45,359 : x
2. Step 2: Convert to fraction form
   156,167/234,256.98 = 45,359/x
3. Step 3: Cross multiply
   156,167x = 234,256.98 × 45,359
4. Step 4: Simplify right side
   156,167x = 10,625,662,355.82
5. Step 5: Solve for x
   x = 10,625,662,355.82/156,167
6. Step 6: Final answer
   x = 68,040.38