Finding the Fourth Proportional to 2,590,969.95, 3,575,526.71 and 1,429,384.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,969.95 : 3,575,526.71 = 1,429,384.59 : x
2. Step 2: Convert to fraction form
   2,590,969.95/3,575,526.71 = 1,429,384.59/x
3. Step 3: Cross multiply
   2,590,969.95x = 3,575,526.71 × 1,429,384.59
4. Step 4: Simplify right side
   2,590,969.95x = 5,110,802,773,260.48
5. Step 5: Solve for x
   x = 5,110,802,773,260.48/2,590,969.95
6. Step 6: Final answer
   x = 1,972,544.21