Finding the Fourth Proportional to 72,833,667.74, 100,509,288.49 and 39,793,207.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,833,667.74 : 100,509,288.49 = 39,793,207.42 : x
2. Step 2: Convert to fraction form
   72,833,667.74/100,509,288.49 = 39,793,207.42/x
3. Step 3: Cross multiply
   72,833,667.74x = 100,509,288.49 × 39,793,207.42
4. Step 4: Simplify right side
   72,833,667.74x = 3,999,586,964,519,188.50
5. Step 5: Solve for x
   x = 3,999,586,964,519,188.50/72,833,667.74
6. Step 6: Final answer
   x = 54,913,985.37