Finding the Fourth Proportional to 123,536,196.99, 170,479,432.22 and 68,532,053.49

Step by Step Solution

1. Step 1: Write the proportion equation
   123,536,196.99 : 170,479,432.22 = 68,532,053.49 : x
2. Step 2: Convert to fraction form
   123,536,196.99/170,479,432.22 = 68,532,053.49/x
3. Step 3: Cross multiply
   123,536,196.99x = 170,479,432.22 × 68,532,053.49
4. Step 4: Simplify right side
   123,536,196.99x = 11,683,305,567,503,208
5. Step 5: Solve for x
   x = 11,683,305,567,503,208/123,536,196.99
6. Step 6: Final answer
   x = 94,573,945.55