Finding the Fourth Proportional to 71,758,522.89, 107,679,559.95 and 30,256,795.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,758,522.89 : 107,679,559.95 = 30,256,795.98 : x
2. Step 2: Convert to fraction form
   71,758,522.89/107,679,559.95 = 30,256,795.98/x
3. Step 3: Cross multiply
   71,758,522.89x = 107,679,559.95 × 30,256,795.98
4. Step 4: Simplify right side
   71,758,522.89x = 3,258,038,476,623,329
5. Step 5: Solve for x
   x = 3,258,038,476,623,329/71,758,522.89
6. Step 6: Final answer
   x = 45,402,808.55