Finding the Fourth Proportional to 2,532,990.70, 3,495,422.18 and 1,387,051.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532,990.70 : 3,495,422.18 = 1,387,051.30 : x
2. Step 2: Convert to fraction form
   2,532,990.70/3,495,422.18 = 1,387,051.30/x
3. Step 3: Cross multiply
   2,532,990.70x = 3,495,422.18 × 1,387,051.30
4. Step 4: Simplify right side
   2,532,990.70x = 4,848,329,878,817.83
5. Step 5: Solve for x
   x = 4,848,329,878,817.83/2,532,990.70
6. Step 6: Final answer
   x = 1,914,073.30