Finding the Fourth Proportional to 71,886,169.89, 107,829,247.98 and 17,298,761.97

Step by Step Solution

1. Step 1: Write the proportion equation
   71,886,169.89 : 107,829,247.98 = 17,298,761.97 : x
2. Step 2: Convert to fraction form
   71,886,169.89/107,829,247.98 = 17,298,761.97/x
3. Step 3: Cross multiply
   71,886,169.89x = 107,829,247.98 × 17,298,761.97
4. Step 4: Simplify right side
   71,886,169.89x = 1,865,312,494,210,123.25
5. Step 5: Solve for x
   x = 1,865,312,494,210,123.25/71,886,169.89
6. Step 6: Final answer
   x = 25,948,141.31