Finding the Fourth Proportional to 94,342.83, 130,379.90 and 77,320.22

Step by Step Solution

1. Step 1: Write the proportion equation
   94,342.83 : 130,379.90 = 77,320.22 : x
2. Step 2: Convert to fraction form
   94,342.83/130,379.90 = 77,320.22/x
3. Step 3: Cross multiply
   94,342.83x = 130,379.90 × 77,320.22
4. Step 4: Simplify right side
   94,342.83x = 10,081,002,164.98
5. Step 5: Solve for x
   x = 10,081,002,164.98/94,342.83
6. Step 6: Final answer
   x = 106,855.00