Finding the Fourth Proportional to 46,026.35, 69,038.83 and 20,707.98

Step by Step Solution

1. Step 1: Write the proportion equation
   46,026.35 : 69,038.83 = 20,707.98 : x
2. Step 2: Convert to fraction form
   46,026.35/69,038.83 = 20,707.98/x
3. Step 3: Cross multiply
   46,026.35x = 69,038.83 × 20,707.98
4. Step 4: Simplify right side
   46,026.35x = 1,429,654,607.32
5. Step 5: Solve for x
   x = 1,429,654,607.32/46,026.35
6. Step 6: Final answer
   x = 31,061.66