Finding the Fourth Proportional to 14,460,915.25, 21,693,018.86 and 5,243,228.67

Step by Step Solution

1. Step 1: Write the proportion equation
   14,460,915.25 : 21,693,018.86 = 5,243,228.67 : x
2. Step 2: Convert to fraction form
   14,460,915.25/21,693,018.86 = 5,243,228.67/x
3. Step 3: Cross multiply
   14,460,915.25x = 21,693,018.86 × 5,243,228.67
4. Step 4: Simplify right side
   14,460,915.25x = 113,741,458,407,867.42
5. Step 5: Solve for x
   x = 113,741,458,407,867.42/14,460,915.25
6. Step 6: Final answer
   x = 7,865,439.80