Finding the Fourth Proportional to 3,432,434.32, 5,148,870.18 and 1,158,187.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,432,434.32 : 5,148,870.18 = 1,158,187.60 : x
2. Step 2: Convert to fraction form
   3,432,434.32/5,148,870.18 = 1,158,187.60/x
3. Step 3: Cross multiply
   3,432,434.32x = 5,148,870.18 × 1,158,187.60
4. Step 4: Simplify right side
   3,432,434.32x = 5,963,357,596,485.77
5. Step 5: Solve for x
   x = 5,963,357,596,485.77/3,432,434.32
6. Step 6: Final answer
   x = 1,737,355.19