Finding the Fourth Proportional to 53,730,300.81, 80,596,326.00 and 15,391,665.93

Step by Step Solution

1. Step 1: Write the proportion equation
   53,730,300.81 : 80,596,326.00 = 15,391,665.93 : x
2. Step 2: Convert to fraction form
   53,730,300.81/80,596,326.00 = 15,391,665.93/x
3. Step 3: Cross multiply
   53,730,300.81x = 80,596,326.00 × 15,391,665.93
4. Step 4: Simplify right side
   53,730,300.81x = 1,240,511,725,337,328
5. Step 5: Solve for x
   x = 1,240,511,725,337,328/53,730,300.81
6. Step 6: Final answer
   x = 23,087,749.49