Finding the Fourth Proportional to 13,484,086.88, 18,609,862.37 and 7,604,928.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,484,086.88 : 18,609,862.37 = 7,604,928.56 : x
2. Step 2: Convert to fraction form
   13,484,086.88/18,609,862.37 = 7,604,928.56/x
3. Step 3: Cross multiply
   13,484,086.88x = 18,609,862.37 × 7,604,928.56
4. Step 4: Simplify right side
   13,484,086.88x = 141,526,673,843,782.28
5. Step 5: Solve for x
   x = 141,526,673,843,782.28/13,484,086.88
6. Step 6: Final answer
   x = 10,495,829.28