Finding the Fourth Proportional to 10,553,985,196.25, 15,833,657,407.94 and 4,885,660,236.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,553,985,196.25 : 15,833,657,407.94 = 4,885,660,236.16 : x
2. Step 2: Convert to fraction form
   10,553,985,196.25/15,833,657,407.94 = 4,885,660,236.16/x
3. Step 3: Cross multiply
   10,553,985,196.25x = 15,833,657,407.94 × 4,885,660,236.16
4. Step 4: Simplify right side
   10,553,985,196.25x = 77,357,870,390,928,244,736
5. Step 5: Solve for x
   x = 77,357,870,390,928,244,736/10,553,985,196.25
6. Step 6: Final answer
   x = 7,329,730,803.34