Finding the Fourth Proportional to 65,471,436, 98,223,835.34 and 19,414,987.47

Step by Step Solution

1. Step 1: Write the proportion equation
   65,471,436 : 98,223,835.34 = 19,414,987.47 : x
2. Step 2: Convert to fraction form
   65,471,436/98,223,835.34 = 19,414,987.47/x
3. Step 3: Cross multiply
   65,471,436x = 98,223,835.34 × 19,414,987.47
4. Step 4: Simplify right side
   65,471,436x = 1,907,014,532,429,980.50
5. Step 5: Solve for x
   x = 1,907,014,532,429,980.50/65,471,436
6. Step 6: Final answer
   x = 29,127,427.91