Finding the Fourth Proportional to 10,196,126.55, 14,071,025.84 and 5,549,686.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,126.55 : 14,071,025.84 = 5,549,686.96 : x
2. Step 2: Convert to fraction form
   10,196,126.55/14,071,025.84 = 5,549,686.96/x
3. Step 3: Cross multiply
   10,196,126.55x = 14,071,025.84 × 5,549,686.96
4. Step 4: Simplify right side
   10,196,126.55x = 78,089,788,618,071.05
5. Step 5: Solve for x
   x = 78,089,788,618,071.05/10,196,126.55
6. Step 6: Final answer
   x = 7,658,770.05