Finding the Fourth Proportional to 13,108,111.43, 19,657,916.27 and 5,020,656.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,108,111.43 : 19,657,916.27 = 5,020,656.71 : x
2. Step 2: Convert to fraction form
   13,108,111.43/19,657,916.27 = 5,020,656.71/x
3. Step 3: Cross multiply
   13,108,111.43x = 19,657,916.27 × 5,020,656.71
4. Step 4: Simplify right side
   13,108,111.43x = 98,695,649,200,490.39
5. Step 5: Solve for x
   x = 98,695,649,200,490.39/13,108,111.43
6. Step 6: Final answer
   x = 7,529,356.90