Finding the Fourth Proportional to 10,092,728.80, 15,139,307.65 and 3,616,225.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,092,728.80 : 15,139,307.65 = 3,616,225.98 : x
2. Step 2: Convert to fraction form
   10,092,728.80/15,139,307.65 = 3,616,225.98/x
3. Step 3: Cross multiply
   10,092,728.80x = 15,139,307.65 × 3,616,225.98
4. Step 4: Simplify right side
   10,092,728.80x = 54,747,157,643,142.75
5. Step 5: Solve for x
   x = 54,747,157,643,142.75/10,092,728.80
6. Step 6: Final answer
   x = 5,424,415.81