Finding the Fourth Proportional to 99,345, 149,017.86 and 94,361.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,345 : 149,017.86 = 94,361.88 : x
2. Step 2: Convert to fraction form
   99,345/149,017.86 = 94,361.88/x
3. Step 3: Cross multiply
   99,345x = 149,017.86 × 94,361.88
4. Step 4: Simplify right side
   99,345x = 14,061,605,423.18
5. Step 5: Solve for x
   x = 14,061,605,423.18/99,345
6. Step 6: Final answer
   x = 141,543.16