Finding the Fourth Proportional to 152,874.15, 229,300.43 and 53,010.15

Step by Step Solution

1. Step 1: Write the proportion equation
   152,874.15 : 229,300.43 = 53,010.15 : x
2. Step 2: Convert to fraction form
   152,874.15/229,300.43 = 53,010.15/x
3. Step 3: Cross multiply
   152,874.15x = 229,300.43 × 53,010.15
4. Step 4: Simplify right side
   152,874.15x = 12,155,249,924.31
5. Step 5: Solve for x
   x = 12,155,249,924.31/152,874.15
6. Step 6: Final answer
   x = 79,511.48