Finding the Fourth Proportional to 79,005,601.80, 118,496,428.47 and 21,502,353.96

Step by Step Solution

1. Step 1: Write the proportion equation
   79,005,601.80 : 118,496,428.47 = 21,502,353.96 : x
2. Step 2: Convert to fraction form
   79,005,601.80/118,496,428.47 = 21,502,353.96/x
3. Step 3: Cross multiply
   79,005,601.80x = 118,496,428.47 × 21,502,353.96
4. Step 4: Simplify right side
   79,005,601.80x = 2,547,952,147,957,761.50
5. Step 5: Solve for x
   x = 2,547,952,147,957,761.50/79,005,601.80
6. Step 6: Final answer
   x = 32,250,272.00