Finding the Fourth Proportional to 7,013,192.96, 9,678,111.65 and 3,915,764.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,013,192.96 : 9,678,111.65 = 3,915,764.00 : x
2. Step 2: Convert to fraction form
   7,013,192.96/9,678,111.65 = 3,915,764.00/x
3. Step 3: Cross multiply
   7,013,192.96x = 9,678,111.65 × 3,915,764.00
4. Step 4: Simplify right side
   7,013,192.96x = 37,897,201,148,449.45
5. Step 5: Solve for x
   x = 37,897,201,148,449.45/7,013,192.96
6. Step 6: Final answer
   x = 5,403,701.47