Finding the Fourth Proportional to 9,011,303.58, 12,435,342.63 and 5,290,074.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,011,303.58 : 12,435,342.63 = 5,290,074.84 : x
2. Step 2: Convert to fraction form
   9,011,303.58/12,435,342.63 = 5,290,074.84/x
3. Step 3: Cross multiply
   9,011,303.58x = 12,435,342.63 × 5,290,074.84
4. Step 4: Simplify right side
   9,011,303.58x = 65,783,893,173,742.43
5. Step 5: Solve for x
   x = 65,783,893,173,742.43/9,011,303.58
6. Step 6: Final answer
   x = 7,300,152.81