Finding the Fourth Proportional to 9,609,114.76, 13,260,577.83 and 5,258,201.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,609,114.76 : 13,260,577.83 = 5,258,201.59 : x
2. Step 2: Convert to fraction form
   9,609,114.76/13,260,577.83 = 5,258,201.59/x
3. Step 3: Cross multiply
   9,609,114.76x = 13,260,577.83 × 5,258,201.59
4. Step 4: Simplify right side
   9,609,114.76x = 69,726,791,363,721.86
5. Step 5: Solve for x
   x = 69,726,791,363,721.86/9,609,114.76
6. Step 6: Final answer
   x = 7,256,317.90