Finding the Fourth Proportional to 9,323,789.96, 12,867,421.65 and 5,653,058.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323,789.96 : 12,867,421.65 = 5,653,058.15 : x
2. Step 2: Convert to fraction form
   9,323,789.96/12,867,421.65 = 5,653,058.15/x
3. Step 3: Cross multiply
   9,323,789.96x = 12,867,421.65 × 5,653,058.15
4. Step 4: Simplify right side
   9,323,789.96x = 72,740,282,828,018.95
5. Step 5: Solve for x
   x = 72,740,282,828,018.95/9,323,789.96
6. Step 6: Final answer
   x = 7,801,578.88