Finding the Fourth Proportional to 99,430.10, 149,168.49 and 32,870.22

Step by Step Solution

1. Step 1: Write the proportion equation
   99,430.10 : 149,168.49 = 32,870.22 : x
2. Step 2: Convert to fraction form
   99,430.10/149,168.49 = 32,870.22/x
3. Step 3: Cross multiply
   99,430.10x = 149,168.49 × 32,870.22
4. Step 4: Simplify right side
   99,430.10x = 4,903,201,083.37
5. Step 5: Solve for x
   x = 4,903,201,083.37/99,430.10
6. Step 6: Final answer
   x = 49,313.05