Finding the Fourth Proportional to 54,339, 74,964.06 and 38,437.08

Step by Step Solution

1. Step 1: Write the proportion equation
   54,339 : 74,964.06 = 38,437.08 : x
2. Step 2: Convert to fraction form
   54,339/74,964.06 = 38,437.08/x
3. Step 3: Cross multiply
   54,339x = 74,964.06 × 38,437.08
4. Step 4: Simplify right side
   54,339x = 2,881,399,571.34
5. Step 5: Solve for x
   x = 2,881,399,571.34/54,339
6. Step 6: Final answer
   x = 53,026.36