Finding the Fourth Proportional to 13,404,063.16, 18,496,824.96 and 7,523,150.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,404,063.16 : 18,496,824.96 = 7,523,150.86 : x
2. Step 2: Convert to fraction form
   13,404,063.16/18,496,824.96 = 7,523,150.86/x
3. Step 3: Cross multiply
   13,404,063.16x = 18,496,824.96 × 7,523,150.86
4. Step 4: Simplify right side
   13,404,063.16x = 139,154,404,605,093.48
5. Step 5: Solve for x
   x = 139,154,404,605,093.48/13,404,063.16
6. Step 6: Final answer
   x = 10,381,509.17