Finding the Fourth Proportional to 36,835,047.42, 55,243,146.33 and 10,921,289.28

Step by Step Solution

1. Step 1: Write the proportion equation
   36,835,047.42 : 55,243,146.33 = 10,921,289.28 : x
2. Step 2: Convert to fraction form
   36,835,047.42/55,243,146.33 = 10,921,289.28/x
3. Step 3: Cross multiply
   36,835,047.42x = 55,243,146.33 × 10,921,289.28
4. Step 4: Simplify right side
   36,835,047.42x = 603,326,381,807,300.25
5. Step 5: Solve for x
   x = 603,326,381,807,300.25/36,835,047.42
6. Step 6: Final answer
   x = 16,379,139.54