Finding the Fourth Proportional to 11,061.93, 15,280.95 and 7,703.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.93 : 15,280.95 = 7,703.07 : x
2. Step 2: Convert to fraction form
   11,061.93/15,280.95 = 7,703.07/x
3. Step 3: Cross multiply
   11,061.93x = 15,280.95 × 7,703.07
4. Step 4: Simplify right side
   11,061.93x = 117,710,227.52
5. Step 5: Solve for x
   x = 117,710,227.52/11,061.93
6. Step 6: Final answer
   x = 10,641.02