Finding the Fourth Proportional to 55,488,059.06, 83,250,572.99 and 18,603,598.55

Step by Step Solution

1. Step 1: Write the proportion equation
   55,488,059.06 : 83,250,572.99 = 18,603,598.55 : x
2. Step 2: Convert to fraction form
   55,488,059.06/83,250,572.99 = 18,603,598.55/x
3. Step 3: Cross multiply
   55,488,059.06x = 83,250,572.99 × 18,603,598.55
4. Step 4: Simplify right side
   55,488,059.06x = 1,548,760,238,454,162.50
5. Step 5: Solve for x
   x = 1,548,760,238,454,162.50/55,488,059.06
6. Step 6: Final answer
   x = 27,911,595.12