Finding the Fourth Proportional to 94,659.39, 130,564.89 and 56,389.46

Step by Step Solution

1. Step 1: Write the proportion equation
   94,659.39 : 130,564.89 = 56,389.46 : x
2. Step 2: Convert to fraction form
   94,659.39/130,564.89 = 56,389.46/x
3. Step 3: Cross multiply
   94,659.39x = 130,564.89 × 56,389.46
4. Step 4: Simplify right side
   94,659.39x = 7,362,482,989.23
5. Step 5: Solve for x
   x = 7,362,482,989.23/94,659.39
6. Step 6: Final answer
   x = 77,778.69