Finding the Fourth Proportional to 11,835,772,458, 17,751,439,100.68 and 5,938,748,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835,772,458 : 17,751,439,100.68 = 5,938,748,340.72 : x
2. Step 2: Convert to fraction form
   11,835,772,458/17,751,439,100.68 = 5,938,748,340.72/x
3. Step 3: Cross multiply
   11,835,772,458x = 17,751,439,100.68 × 5,938,748,340.72
4. Step 4: Simplify right side
   11,835,772,458x = 105,421,329,504,555,483,136
5. Step 5: Solve for x
   x = 105,421,329,504,555,483,136/11,835,772,458
6. Step 6: Final answer
   x = 8,907,008,805.61