Finding the Fourth Proportional to 9,300.12, 12,834.15 and 5,051.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.12 : 12,834.15 = 5,051.19 : x
2. Step 2: Convert to fraction form
   9,300.12/12,834.15 = 5,051.19/x
3. Step 3: Cross multiply
   9,300.12x = 12,834.15 × 5,051.19
4. Step 4: Simplify right side
   9,300.12x = 64,827,730.14
5. Step 5: Solve for x
   x = 64,827,730.14/9,300.12
6. Step 6: Final answer
   x = 6,970.63