Finding the Fourth Proportional to 68,787, 94,926.10 and 40,510.12

Step by Step Solution

1. Step 1: Write the proportion equation
   68,787 : 94,926.10 = 40,510.12 : x
2. Step 2: Convert to fraction form
   68,787/94,926.10 = 40,510.12/x
3. Step 3: Cross multiply
   68,787x = 94,926.10 × 40,510.12
4. Step 4: Simplify right side
   68,787x = 3,845,467,702.13
5. Step 5: Solve for x
   x = 3,845,467,702.13/68,787
6. Step 6: Final answer
   x = 55,903.99