Finding the Fourth Proportional to 2,047,018,862.84, 3,070,537,289.71 and 648,010,007.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,018,862.84 : 3,070,537,289.71 = 648,010,007.57 : x
2. Step 2: Convert to fraction form
   2,047,018,862.84/3,070,537,289.71 = 648,010,007.57/x
3. Step 3: Cross multiply
   2,047,018,862.84x = 3,070,537,289.71 × 648,010,007.57
4. Step 4: Simplify right side
   2,047,018,862.84x = 1,989,738,892,355,000,576
5. Step 5: Solve for x
   x = 1,989,738,892,355,000,576/2,047,018,862.84
6. Step 6: Final answer
   x = 972,017,858.99