Finding the Fourth Proportional to 12,920,075.00, 17,824,101.53 and 7,690,150.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,920,075.00 : 17,824,101.53 = 7,690,150.43 : x
2. Step 2: Convert to fraction form
   12,920,075.00/17,824,101.53 = 7,690,150.43/x
3. Step 3: Cross multiply
   12,920,075.00x = 17,824,101.53 × 7,690,150.43
4. Step 4: Simplify right side
   12,920,075.00x = 137,070,021,917,721.89
5. Step 5: Solve for x
   x = 137,070,021,917,721.89/12,920,075.00
6. Step 6: Final answer
   x = 10,609,073.24