Finding the Fourth Proportional to 10,402,142.31, 14,355,595.58 and 5,818,773.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,402,142.31 : 14,355,595.58 = 5,818,773.51 : x
2. Step 2: Convert to fraction form
   10,402,142.31/14,355,595.58 = 5,818,773.51/x
3. Step 3: Cross multiply
   10,402,142.31x = 14,355,595.58 × 5,818,773.51
4. Step 4: Simplify right side
   10,402,142.31x = 83,531,959,252,083.20
5. Step 5: Solve for x
   x = 83,531,959,252,083.20/10,402,142.31
6. Step 6: Final answer
   x = 8,030,264.99