Finding the Fourth Proportional to 10,300,099.67, 14,214,153.12 and 5,590,496.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300,099.67 : 14,214,153.12 = 5,590,496.86 : x
2. Step 2: Convert to fraction form
   10,300,099.67/14,214,153.12 = 5,590,496.86/x
3. Step 3: Cross multiply
   10,300,099.67x = 14,214,153.12 × 5,590,496.86
4. Step 4: Simplify right side
   10,300,099.67x = 79,464,178,364,862.27
5. Step 5: Solve for x
   x = 79,464,178,364,862.27/10,300,099.67
6. Step 6: Final answer
   x = 7,714,894.12