Finding the Fourth Proportional to 33,019,075.93, 45,570,528.56 and 19,966,428.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,019,075.93 : 45,570,528.56 = 19,966,428.25 : x
2. Step 2: Convert to fraction form
   33,019,075.93/45,570,528.56 = 19,966,428.25/x
3. Step 3: Cross multiply
   33,019,075.93x = 45,570,528.56 × 19,966,428.25
4. Step 4: Simplify right side
   33,019,075.93x = 909,880,688,807,815.88
5. Step 5: Solve for x
   x = 909,880,688,807,815.88/33,019,075.93
6. Step 6: Final answer
   x = 27,556,212.98