Finding the Fourth Proportional to 93,064.37, 128,429.82 and 50,623.00

Step by Step Solution

1. Step 1: Write the proportion equation
   93,064.37 : 128,429.82 = 50,623.00 : x
2. Step 2: Convert to fraction form
   93,064.37/128,429.82 = 50,623.00/x
3. Step 3: Cross multiply
   93,064.37x = 128,429.82 × 50,623.00
4. Step 4: Simplify right side
   93,064.37x = 6,501,502,456.79
5. Step 5: Solve for x
   x = 6,501,502,456.79/93,064.37
6. Step 6: Final answer
   x = 69,860.28