Finding the Fourth Proportional to 5,584,248,552.96, 7,706,261,123.28 and 3,078,164,115.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,584,248,552.96 : 7,706,261,123.28 = 3,078,164,115.72 : x
2. Step 2: Convert to fraction form
   5,584,248,552.96/7,706,261,123.28 = 3,078,164,115.72/x
3. Step 3: Cross multiply
   5,584,248,552.96x = 7,706,261,123.28 × 3,078,164,115.72
4. Step 4: Simplify right side
   5,584,248,552.96x = 23,721,136,456,048,590,848
5. Step 5: Solve for x
   x = 23,721,136,456,048,590,848/5,584,248,552.96
6. Step 6: Final answer
   x = 4,247,865,443.50