Finding the Fourth Proportional to 99,602, 149,428.60 and 33,938

Step by Step Solution

1. Step 1: Write the proportion equation
   99,602 : 149,428.60 = 33,938 : x
2. Step 2: Convert to fraction form
   99,602/149,428.60 = 33,938/x
3. Step 3: Cross multiply
   99,602x = 149,428.60 × 33,938
4. Step 4: Simplify right side
   99,602x = 5,071,307,826.80
5. Step 5: Solve for x
   x = 5,071,307,826.80/99,602
6. Step 6: Final answer
   x = 50,915.72