Finding the Fourth Proportional to 10,185,510.40, 14,056,298.40 and 5,602,125.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,185,510.40 : 14,056,298.40 = 5,602,125.76 : x
2. Step 2: Convert to fraction form
   10,185,510.40/14,056,298.40 = 5,602,125.76/x
3. Step 3: Cross multiply
   10,185,510.40x = 14,056,298.40 × 5,602,125.76
4. Step 4: Simplify right side
   10,185,510.40x = 78,745,151,356,886.78
5. Step 5: Solve for x
   x = 78,745,151,356,886.78/10,185,510.40
6. Step 6: Final answer
   x = 7,731,095.28