Finding the Fourth Proportional to 53,298,168.30, 73,551,979.02 and 31,272,042.42

Step by Step Solution

1. Step 1: Write the proportion equation
   53,298,168.30 : 73,551,979.02 = 31,272,042.42 : x
2. Step 2: Convert to fraction form
   53,298,168.30/73,551,979.02 = 31,272,042.42/x
3. Step 3: Cross multiply
   53,298,168.30x = 73,551,979.02 × 31,272,042.42
4. Step 4: Simplify right side
   53,298,168.30x = 2,300,120,607,988,390
5. Step 5: Solve for x
   x = 2,300,120,607,988,390/53,298,168.30
6. Step 6: Final answer
   x = 43,155,715.88