Finding the Fourth Proportional to 19,938,870.48, 29,908,545.48 and 5,561,062.68

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938,870.48 : 29,908,545.48 = 5,561,062.68 : x
2. Step 2: Convert to fraction form
   19,938,870.48/29,908,545.48 = 5,561,062.68/x
3. Step 3: Cross multiply
   19,938,870.48x = 29,908,545.48 × 5,561,062.68
4. Step 4: Simplify right side
   19,938,870.48x = 166,323,296,081,910.69
5. Step 5: Solve for x
   x = 166,323,296,081,910.69/19,938,870.48
6. Step 6: Final answer
   x = 8,341,660.89