Finding the Fourth Proportional to 5,300,878.40, 7,951,386.72 and 1,514,484.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300,878.40 : 7,951,386.72 = 1,514,484.80 : x
2. Step 2: Convert to fraction form
   5,300,878.40/7,951,386.72 = 1,514,484.80/x
3. Step 3: Cross multiply
   5,300,878.40x = 7,951,386.72 × 1,514,484.80
4. Step 4: Simplify right side
   5,300,878.40x = 12,042,254,326,361.86
5. Step 5: Solve for x
   x = 12,042,254,326,361.86/5,300,878.40
6. Step 6: Final answer
   x = 2,271,746.95