Finding the Fourth Proportional to 10,225,852.76, 14,111,971.86 and 5,642,469.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,225,852.76 : 14,111,971.86 = 5,642,469.32 : x
2. Step 2: Convert to fraction form
   10,225,852.76/14,111,971.86 = 5,642,469.32/x
3. Step 3: Cross multiply
   10,225,852.76x = 14,111,971.86 × 5,642,469.32
4. Step 4: Simplify right side
   10,225,852.76x = 79,626,368,264,753.34
5. Step 5: Solve for x
   x = 79,626,368,264,753.34/10,225,852.76
6. Step 6: Final answer
   x = 7,786,770.47