Finding the Fourth Proportional to 53,071.98, 79,620.27 and 23,490.07

Step by Step Solution

1. Step 1: Write the proportion equation
   53,071.98 : 79,620.27 = 23,490.07 : x
2. Step 2: Convert to fraction form
   53,071.98/79,620.27 = 23,490.07/x
3. Step 3: Cross multiply
   53,071.98x = 79,620.27 × 23,490.07
4. Step 4: Simplify right side
   53,071.98x = 1,870,285,428.58
5. Step 5: Solve for x
   x = 1,870,285,428.58/53,071.98
6. Step 6: Final answer
   x = 35,240.55