Finding the Fourth Proportional to 12,403,100.57, 18,604,586.30 and 3,181,030.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,100.57 : 18,604,586.30 = 3,181,030.02 : x
2. Step 2: Convert to fraction form
   12,403,100.57/18,604,586.30 = 3,181,030.02/x
3. Step 3: Cross multiply
   12,403,100.57x = 18,604,586.30 × 3,181,030.02
4. Step 4: Simplify right side
   12,403,100.57x = 59,181,747,514,075.58
5. Step 5: Solve for x
   x = 59,181,747,514,075.58/12,403,100.57
6. Step 6: Final answer
   x = 4,771,528.47