Finding the Fourth Proportional to 9,359,533.32, 12,914,968.54 and 5,490,642.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,359,533.32 : 12,914,968.54 = 5,490,642.84 : x
2. Step 2: Convert to fraction form
   9,359,533.32/12,914,968.54 = 5,490,642.84/x
3. Step 3: Cross multiply
   9,359,533.32x = 12,914,968.54 × 5,490,642.84
4. Step 4: Simplify right side
   9,359,533.32x = 70,911,479,542,976.25
5. Step 5: Solve for x
   x = 70,911,479,542,976.25/9,359,533.32
6. Step 6: Final answer
   x = 7,576,390.52