Finding the Fourth Proportional to 9,287,919.91, 12,817,434.59 and 5,101,702.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287,919.91 : 12,817,434.59 = 5,101,702.49 : x
2. Step 2: Convert to fraction form
   9,287,919.91/12,817,434.59 = 5,101,702.49/x
3. Step 3: Cross multiply
   9,287,919.91x = 12,817,434.59 × 5,101,702.49
4. Step 4: Simplify right side
   9,287,919.91x = 65,390,738,026,637.59
5. Step 5: Solve for x
   x = 65,390,738,026,637.59/9,287,919.91
6. Step 6: Final answer
   x = 7,040,407.18