Finding the Fourth Proportional to 139,507.56, 192,502.98 and 94,283.91

Step by Step Solution

1. Step 1: Write the proportion equation
   139,507.56 : 192,502.98 = 94,283.91 : x
2. Step 2: Convert to fraction form
   139,507.56/192,502.98 = 94,283.91/x
3. Step 3: Cross multiply
   139,507.56x = 192,502.98 × 94,283.91
4. Step 4: Simplify right side
   139,507.56x = 18,149,933,641.05
5. Step 5: Solve for x
   x = 18,149,933,641.05/139,507.56
6. Step 6: Final answer
   x = 130,100.00