Finding the Fourth Proportional to 12,398,633.48, 17,111,498.33 and 7,506,551.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,398,633.48 : 17,111,498.33 = 7,506,551.42 : x
2. Step 2: Convert to fraction form
   12,398,633.48/17,111,498.33 = 7,506,551.42/x
3. Step 3: Cross multiply
   12,398,633.48x = 17,111,498.33 × 7,506,551.42
4. Step 4: Simplify right side
   12,398,633.48x = 128,448,342,020,598.02
5. Step 5: Solve for x
   x = 128,448,342,020,598.02/12,398,633.48
6. Step 6: Final answer
   x = 10,359,878.96