Finding the Fourth Proportional to 37,101,852.42, 55,661,328.56 and 12,840,779.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,101,852.42 : 55,661,328.56 = 12,840,779.61 : x
2. Step 2: Convert to fraction form
   37,101,852.42/55,661,328.56 = 12,840,779.61/x
3. Step 3: Cross multiply
   37,101,852.42x = 55,661,328.56 × 12,840,779.61
4. Step 4: Simplify right side
   37,101,852.42x = 714,734,852,560,452.12
5. Step 5: Solve for x
   x = 714,734,852,560,452.12/37,101,852.42
6. Step 6: Final answer
   x = 19,264,128.50