Finding the Fourth Proportional to 2,924,667.60, 4,385,393.68 and 902,359.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,924,667.60 : 4,385,393.68 = 902,359.68 : x
2. Step 2: Convert to fraction form
   2,924,667.60/4,385,393.68 = 902,359.68/x
3. Step 3: Cross multiply
   2,924,667.60x = 4,385,393.68 × 902,359.68
4. Step 4: Simplify right side
   2,924,667.60x = 3,957,202,437,758.82
5. Step 5: Solve for x
   x = 3,957,202,437,758.82/2,924,667.60
6. Step 6: Final answer
   x = 1,353,043.48