Finding the Fourth Proportional to 163,040,232.16, 224,996,498.72 and 88,701,325.89

Step by Step Solution

1. Step 1: Write the proportion equation
   163,040,232.16 : 224,996,498.72 = 88,701,325.89 : x
2. Step 2: Convert to fraction form
   163,040,232.16/224,996,498.72 = 88,701,325.89/x
3. Step 3: Cross multiply
   163,040,232.16x = 224,996,498.72 × 88,701,325.89
4. Step 4: Simplify right side
   163,040,232.16x = 19,957,487,757,071,688
5. Step 5: Solve for x
   x = 19,957,487,757,071,688/163,040,232.16
6. Step 6: Final answer
   x = 122,408,361.99