Finding the Fourth Proportional to 9,110,633.34, 12,572,074.89 and 5,242,530.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,110,633.34 : 12,572,074.89 = 5,242,530.18 : x
2. Step 2: Convert to fraction form
   9,110,633.34/12,572,074.89 = 5,242,530.18/x
3. Step 3: Cross multiply
   9,110,633.34x = 12,572,074.89 × 5,242,530.18
4. Step 4: Simplify right side
   9,110,633.34x = 65,909,482,036,045.18
5. Step 5: Solve for x
   x = 65,909,482,036,045.18/9,110,633.34
6. Step 6: Final answer
   x = 7,234,346.90