Finding the Fourth Proportional to 13,098,359.48, 19,649,638.74 and 5,526,440.60

Step by Step Solution

1. Step 1: Write the proportion equation
   13,098,359.48 : 19,649,638.74 = 5,526,440.60 : x
2. Step 2: Convert to fraction form
   13,098,359.48/19,649,638.74 = 5,526,440.60/x
3. Step 3: Cross multiply
   13,098,359.48x = 19,649,638.74 × 5,526,440.60
4. Step 4: Simplify right side
   13,098,359.48x = 108,592,561,308,068.83
5. Step 5: Solve for x
   x = 108,592,561,308,068.83/13,098,359.48
6. Step 6: Final answer
   x = 8,290,546.73