Finding the Fourth Proportional to 37,748,111.60, 56,538,186.60 and 31,029,647.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,748,111.60 : 56,538,186.60 = 31,029,647.60 : x
2. Step 2: Convert to fraction form
   37,748,111.60/56,538,186.60 = 31,029,647.60/x
3. Step 3: Cross multiply
   37,748,111.60x = 56,538,186.60 × 31,029,647.60
4. Step 4: Simplify right side
   37,748,111.60x = 1,754,360,006,141,042.25
5. Step 5: Solve for x
   x = 1,754,360,006,141,042.25/37,748,111.60
6. Step 6: Final answer
   x = 46,475,437.63