Finding the Fourth Proportional to 9,243,602.57, 12,752,161.81 and 5,570,431.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,243,602.57 : 12,752,161.81 = 5,570,431.84 : x
2. Step 2: Convert to fraction form
   9,243,602.57/12,752,161.81 = 5,570,431.84/x
3. Step 3: Cross multiply
   9,243,602.57x = 12,752,161.81 × 5,570,431.84
4. Step 4: Simplify right side
   9,243,602.57x = 71,035,048,111,495.22
5. Step 5: Solve for x
   x = 71,035,048,111,495.22/9,243,602.57
6. Step 6: Final answer
   x = 7,684,779.56