Finding the Fourth Proportional to 7,531,185.81, 10,398,041.42 and 5,785,746.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,531,185.81 : 10,398,041.42 = 5,785,746.59 : x
2. Step 2: Convert to fraction form
   7,531,185.81/10,398,041.42 = 5,785,746.59/x
3. Step 3: Cross multiply
   7,531,185.81x = 10,398,041.42 × 5,785,746.59
4. Step 4: Simplify right side
   7,531,185.81x = 60,160,432,607,524.81
5. Step 5: Solve for x
   x = 60,160,432,607,524.81/7,531,185.81
6. Step 6: Final answer
   x = 7,988,175.32