Finding the Fourth Proportional to 65,886,100.76, 98,828,653.53 and 19,827,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,886,100.76 : 98,828,653.53 = 19,827,771.50 : x
2. Step 2: Convert to fraction form
   65,886,100.76/98,828,653.53 = 19,827,771.50/x
3. Step 3: Cross multiply
   65,886,100.76x = 98,828,653.53 × 19,827,771.50
4. Step 4: Simplify right side
   65,886,100.76x = 1,959,551,959,845,508.50
5. Step 5: Solve for x
   x = 1,959,551,959,845,508.50/65,886,100.76
6. Step 6: Final answer
   x = 29,741,507.50