Finding the Fourth Proportional to 10,553,985,196.26, 15,833,657,407.93 and 4,885,660,236.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,553,985,196.26 : 15,833,657,407.93 = 4,885,660,236.17 : x
2. Step 2: Convert to fraction form
   10,553,985,196.26/15,833,657,407.93 = 4,885,660,236.17/x
3. Step 3: Cross multiply
   10,553,985,196.26x = 15,833,657,407.93 × 4,885,660,236.17
4. Step 4: Simplify right side
   10,553,985,196.26x = 77,357,870,390,997,647,360
5. Step 5: Solve for x
   x = 77,357,870,390,997,647,360/10,553,985,196.26
6. Step 6: Final answer
   x = 7,329,730,803.34