Finding the Fourth Proportional to 53,499.38, 73,804.65 and 34,642.58

Step by Step Solution

1. Step 1: Write the proportion equation
   53,499.38 : 73,804.65 = 34,642.58 : x
2. Step 2: Convert to fraction form
   53,499.38/73,804.65 = 34,642.58/x
3. Step 3: Cross multiply
   53,499.38x = 73,804.65 × 34,642.58
4. Step 4: Simplify right side
   53,499.38x = 2,556,783,492.00
5. Step 5: Solve for x
   x = 2,556,783,492.00/53,499.38
6. Step 6: Final answer
   x = 47,790.90