Finding the Fourth Proportional to 89,903, 134,876.38 and 29,931.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,903 : 134,876.38 = 29,931.32 : x
2. Step 2: Convert to fraction form
   89,903/134,876.38 = 29,931.32/x
3. Step 3: Cross multiply
   89,903x = 134,876.38 × 29,931.32
4. Step 4: Simplify right side
   89,903x = 4,037,028,090.22
5. Step 5: Solve for x
   x = 4,037,028,090.22/89,903
6. Step 6: Final answer
   x = 44,904.26