Finding the Fourth Proportional to 501,651.55, 752,501.94 and 202,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   501,651.55 : 752,501.94 = 202,091.50 : x
2. Step 2: Convert to fraction form
   501,651.55/752,501.94 = 202,091.50/x
3. Step 3: Cross multiply
   501,651.55x = 752,501.94 × 202,091.50
4. Step 4: Simplify right side
   501,651.55x = 152,074,245,807.51
5. Step 5: Solve for x
   x = 152,074,245,807.51/501,651.55
6. Step 6: Final answer
   x = 303,147.17