Finding the Fourth Proportional to 35,678.18, 53,501.76 and 19,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,678.18 : 53,501.76 = 19,034.50 : x
2. Step 2: Convert to fraction form
   35,678.18/53,501.76 = 19,034.50/x
3. Step 3: Cross multiply
   35,678.18x = 53,501.76 × 19,034.50
4. Step 4: Simplify right side
   35,678.18x = 1,018,379,250.72
5. Step 5: Solve for x
   x = 1,018,379,250.72/35,678.18
6. Step 6: Final answer
   x = 28,543.48