Finding the Fourth Proportional to 103,838.00, 143,296.34 and 56,091.33

Step by Step Solution

1. Step 1: Write the proportion equation
   103,838.00 : 143,296.34 = 56,091.33 : x
2. Step 2: Convert to fraction form
   103,838.00/143,296.34 = 56,091.33/x
3. Step 3: Cross multiply
   103,838.00x = 143,296.34 × 56,091.33
4. Step 4: Simplify right side
   103,838.00x = 8,037,682,014.28
5. Step 5: Solve for x
   x = 8,037,682,014.28/103,838.00
6. Step 6: Final answer
   x = 77,405.98