Finding the Fourth Proportional to 9,305,111.52, 12,841,053.12 and 5,230,730.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,305,111.52 : 12,841,053.12 = 5,230,730.52 : x
2. Step 2: Convert to fraction form
   9,305,111.52/12,841,053.12 = 5,230,730.52/x
3. Step 3: Cross multiply
   9,305,111.52x = 12,841,053.12 × 5,230,730.52
4. Step 4: Simplify right side
   9,305,111.52x = 67,168,088,463,725.21
5. Step 5: Solve for x
   x = 67,168,088,463,725.21/9,305,111.52
6. Step 6: Final answer
   x = 7,218,407.68