Finding the Fourth Proportional to 9,817,615.84, 13,548,180.72 and 5,407,256.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,817,615.84 : 13,548,180.72 = 5,407,256.80 : x
2. Step 2: Convert to fraction form
   9,817,615.84/13,548,180.72 = 5,407,256.80/x
3. Step 3: Cross multiply
   9,817,615.84x = 13,548,180.72 × 5,407,256.80
4. Step 4: Simplify right side
   9,817,615.84x = 73,258,492,325,848.89
5. Step 5: Solve for x
   x = 73,258,492,325,848.89/9,817,615.84
6. Step 6: Final answer
   x = 7,461,943.26