Finding the Fourth Proportional to 43,201,061.57, 64,801,654.72 and 17,642,070.98

Step by Step Solution

1. Step 1: Write the proportion equation
   43,201,061.57 : 64,801,654.72 = 17,642,070.98 : x
2. Step 2: Convert to fraction form
   43,201,061.57/64,801,654.72 = 17,642,070.98/x
3. Step 3: Cross multiply
   43,201,061.57x = 64,801,654.72 × 17,642,070.98
4. Step 4: Simplify right side
   43,201,061.57x = 1,143,235,391,971,214.50
5. Step 5: Solve for x
   x = 1,143,235,391,971,214.50/43,201,061.57
6. Step 6: Final answer
   x = 26,463,131.93