Finding the Fourth Proportional to 17,300,807.91, 25,946,407.98 and 5,167,394.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300,807.91 : 25,946,407.98 = 5,167,394.78 : x
2. Step 2: Convert to fraction form
   17,300,807.91/25,946,407.98 = 5,167,394.78/x
3. Step 3: Cross multiply
   17,300,807.91x = 25,946,407.98 × 5,167,394.78
4. Step 4: Simplify right side
   17,300,807.91x = 134,075,333,025,870.31
5. Step 5: Solve for x
   x = 134,075,333,025,870.31/17,300,807.91
6. Step 6: Final answer
   x = 7,749,657.34