Finding the Fourth Proportional to 143,279.22, 214,844.91 and 64,325.82

Step by Step Solution

1. Step 1: Write the proportion equation
   143,279.22 : 214,844.91 = 64,325.82 : x
2. Step 2: Convert to fraction form
   143,279.22/214,844.91 = 64,325.82/x
3. Step 3: Cross multiply
   143,279.22x = 214,844.91 × 64,325.82
4. Step 4: Simplify right side
   143,279.22x = 13,820,075,008.58
5. Step 5: Solve for x
   x = 13,820,075,008.58/143,279.22
6. Step 6: Final answer
   x = 96,455.54