Finding the Fourth Proportional to 89,816,603.00, 123,834,556.42 and 74,953,379.21

Step by Step Solution

1. Step 1: Write the proportion equation
   89,816,603.00 : 123,834,556.42 = 74,953,379.21 : x
2. Step 2: Convert to fraction form
   89,816,603.00/123,834,556.42 = 74,953,379.21/x
3. Step 3: Cross multiply
   89,816,603.00x = 123,834,556.42 × 74,953,379.21
4. Step 4: Simplify right side
   89,816,603.00x = 9,281,818,465,843,844
5. Step 5: Solve for x
   x = 9,281,818,465,843,844/89,816,603.00
6. Step 6: Final answer
   x = 103,341,900.68