Finding the Fourth Proportional to 99,345.50, 149,018.61 and 94,362.38

Step by Step Solution

1. Step 1: Write the proportion equation
   99,345.50 : 149,018.61 = 94,362.38 : x
2. Step 2: Convert to fraction form
   99,345.50/149,018.61 = 94,362.38/x
3. Step 3: Cross multiply
   99,345.50x = 149,018.61 × 94,362.38
4. Step 4: Simplify right side
   99,345.50x = 14,061,750,703.89
5. Step 5: Solve for x
   x = 14,061,750,703.89/99,345.50
6. Step 6: Final answer
   x = 141,543.91