Finding the Fourth Proportional to 9,755,078.71, 13,462,835.31 and 5,405,529.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755,078.71 : 13,462,835.31 = 5,405,529.37 : x
2. Step 2: Convert to fraction form
   9,755,078.71/13,462,835.31 = 5,405,529.37/x
3. Step 3: Cross multiply
   9,755,078.71x = 13,462,835.31 × 5,405,529.37
4. Step 4: Simplify right side
   9,755,078.71x = 72,773,751,658,164.23
5. Step 5: Solve for x
   x = 72,773,751,658,164.23/9,755,078.71
6. Step 6: Final answer
   x = 7,460,088.62