Finding the Fourth Proportional to 9,240,136.18, 12,751,066.69 and 5,319,762.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240,136.18 : 12,751,066.69 = 5,319,762.35 : x
2. Step 2: Convert to fraction form
   9,240,136.18/12,751,066.69 = 5,319,762.35/x
3. Step 3: Cross multiply
   9,240,136.18x = 12,751,066.69 × 5,319,762.35
4. Step 4: Simplify right side
   9,240,136.18x = 67,832,644,499,801.12
5. Step 5: Solve for x
   x = 67,832,644,499,801.12/9,240,136.18
6. Step 6: Final answer
   x = 7,341,087.10