Finding the Fourth Proportional to 170,828,934.50, 256,287,097.98 and 49,660,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,828,934.50 : 256,287,097.98 = 49,660,386.50 : x
2. Step 2: Convert to fraction form
   170,828,934.50/256,287,097.98 = 49,660,386.50/x
3. Step 3: Cross multiply
   170,828,934.50x = 256,287,097.98 × 49,660,386.50
4. Step 4: Simplify right side
   170,828,934.50x = 12,727,316,339,368,732
5. Step 5: Solve for x
   x = 12,727,316,339,368,732/170,828,934.50
6. Step 6: Final answer
   x = 74,503,282.34