Finding the Fourth Proportional to 11,349,475.94, 17,024,101.72 and 5,199,713.21

Step by Step Solution

1. Step 1: Write the proportion equation
   11,349,475.94 : 17,024,101.72 = 5,199,713.21 : x
2. Step 2: Convert to fraction form
   11,349,475.94/17,024,101.72 = 5,199,713.21/x
3. Step 3: Cross multiply
   11,349,475.94x = 17,024,101.72 × 5,199,713.21
4. Step 4: Simplify right side
   11,349,475.94x = 88,520,446,601,867.72
5. Step 5: Solve for x
   x = 88,520,446,601,867.72/11,349,475.94
6. Step 6: Final answer
   x = 7,799,518.42