Finding the Fourth Proportional to 10,158,734.88, 14,019,225.12 and 5,575,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,734.88 : 14,019,225.12 = 5,575,482.72 : x
2. Step 2: Convert to fraction form
   10,158,734.88/14,019,225.12 = 5,575,482.72/x
3. Step 3: Cross multiply
   10,158,734.88x = 14,019,225.12 × 5,575,482.72
4. Step 4: Simplify right side
   10,158,734.88x = 78,163,947,404,349.92
5. Step 5: Solve for x
   x = 78,163,947,404,349.92/10,158,734.88
6. Step 6: Final answer
   x = 7,694,260.00