Finding the Fourth Proportional to 59,213.31, 88,816.32 and 19,767.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,213.31 : 88,816.32 = 19,767.12 : x
2. Step 2: Convert to fraction form
   59,213.31/88,816.32 = 19,767.12/x
3. Step 3: Cross multiply
   59,213.31x = 88,816.32 × 19,767.12
4. Step 4: Simplify right side
   59,213.31x = 1,755,642,855.40
5. Step 5: Solve for x
   x = 1,755,642,855.40/59,213.31
6. Step 6: Final answer
   x = 29,649.46