Finding the Fourth Proportional to 25,674,164.34, 38,513,018.61 and 7,478,510.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,674,164.34 : 38,513,018.61 = 7,478,510.82 : x
2. Step 2: Convert to fraction form
   25,674,164.34/38,513,018.61 = 7,478,510.82/x
3. Step 3: Cross multiply
   25,674,164.34x = 38,513,018.61 × 7,478,510.82
4. Step 4: Simplify right side
   25,674,164.34x = 288,020,026,385,746.38
5. Step 5: Solve for x
   x = 288,020,026,385,746.38/25,674,164.34
6. Step 6: Final answer
   x = 11,218,282.42