Finding the Fourth Proportional to 55,550,776.48, 83,330,150.52 and 19,158,631.67

Step by Step Solution

1. Step 1: Write the proportion equation
   55,550,776.48 : 83,330,150.52 = 19,158,631.67 : x
2. Step 2: Convert to fraction form
   55,550,776.48/83,330,150.52 = 19,158,631.67/x
3. Step 3: Cross multiply
   55,550,776.48x = 83,330,150.52 × 19,158,631.67
4. Step 4: Simplify right side
   55,550,776.48x = 1,596,491,661,098,547.50
5. Step 5: Solve for x
   x = 1,596,491,661,098,547.50/55,550,776.48
6. Step 6: Final answer
   x = 28,739,322.15